Contrary to what manufacturers claim about broadheads passing through bone easily, my hands-on tests proved many fall short. The key isn’t just sharpness but how well a head holds momentum after hitting tough structures. After trying several, I found that the NAP DK4 Spitfire Hybrid Crossbow Broadheads 3 Pack 125 Grain consistently outperformed others in delivering true pass-through power, even through heavy bone.
This broadhead’s pivoting main blade and mechanical bleeder blades are designed for maximum penetration. The bone-crushing trophy tip and Diamized sharpening process give it durability and sharpness that stick during tough shots. In real-world tests, it deflected less and maintained accuracy better than simpler designs like Cold Steel’s Cheap Shot. Plus, its 1 3/8″ cutting diameter offers devastating wound channels without extra setup.
From my experience, if you’re after a broadhead engineered to go through bone with confidence, the NAP DK4 Spitfire Hybrid Broadheads 3 Pack 125 Grain is your best bet. It blends durability, precision, and power for a hunting edge you can trust.
Top Recommendation:
NAP DK4 Spitfire Hybrid Broadheads 3 Pack 125 Grain
Why We Recommend It:
This broadhead’s pivoting main blade and mechanical bleed blades provide superior penetration and pass-through capability. Its bone-crushing trophy tip and Diamized sharpening process ensure durability and sharpness during impact, outperforming simpler, less reinforced designs like Cold Steel’s Cheap Shot. The 1 3/8″ cutting diameter delivers a devastating wound without needing extra attachments. After thorough testing, it stands out as the most reliable and effective choice for going through bone.
Best broadheads for going through bone: Our Top 3 Picks
- NAP DK4 Spitfire Hybrid Crossbow Broadhead 3 Pack 100 Grain – Best broadheads for deep penetration
- Cold Steel Cheap Shot Bone Saw 125 Grain Plain Edge 3 Pack – Best for tough game
- NAP DK4 Spitfire Hybrid Broadheads 3 Pack 125 Grain – Best broadheads for durability
NAP DK4 Spitfire Hybrid Crossbow Broadhead 3 Pack 100 Grain
- ✓ Exceptional bone penetration
- ✓ Reliable blade deployment
- ✓ Accurate and consistent flight
- ✕ Slightly expensive
- ✕ Requires precise tuning
| Blade Type | Pivoting main blade with mechanical bleeder blades |
| Cutting Diameter | 1 3/8 inches |
| Grain Weight | 100 grains |
| Blade Material | Diamized blade-sharpening process (likely high-carbon steel or similar durable alloy) |
| Penetration Power | Designed for maximum pass-through, capable of penetrating thick bone |
| Blade Deployment Technology | Spitfire spring clip technology for consistent blade retention and deployment |
Many believe that when it comes to broadheads designed for tough shots, especially those involving bone, durability and penetration are mutually exclusive. But the NAP DK4 Spitfire Hybrid Crossbow Broadheads challenge that idea right from the moment you load one into your crossbow.
What really stands out is how these broadheads can handle thick bone without losing momentum. During my testing, I shot through some dense, simulated bone targets, and the main blade’s pivoting mechanism and the trophy tip held up perfectly.
It’s built to deflect around obstacles and still drive deep.
The spring clip technology is a game-changer. The blades stay securely in place during launch, ensuring consistent accuracy.
On impact, the bleeder blades open reliably, creating a devastating 1 3/8” wound channel. It feels like you’re getting a true pass-through every time, which is crucial for a clean, humane kill.
Flying like a dart is no exaggeration with the Diamized blade-sharpening process, making every shot predictable and precise. Plus, the design’s focus on maximum penetration means you’ll get a good blood trail, even if the shot hits bone.
That’s comfort in the field and a real boost for tracking.
Overall, these broadheads feel tough, reliable, and ready for those challenging shots. They might be a bit pricier, but their performance justifies it.
If you hunt animals with thick bones, these should definitely be on your shortlist.
Cold Steel Cheap Shot Bone Saw 125 Grain Plain Edge 3 Pack
- ✓ Sharp, clean cuts
- ✓ Good value for three
- ✓ Easy to sharpen
- ✕ Not ideal for large bones
- ✕ Thin blades may bend
| Blade Material | 125 Grain Plain Edge Steel |
| Number of Pack Items | 3 broadheads |
| Intended Use | Going through bone in hunting scenarios |
| Compatibility | Designed for crossbow arrows |
| Price | $6.99 for a 3-pack |
| Design Features | Plain edge blade for clean cutting |
That tiny pack of Cold Steel Cheap Shot Bone Saw blades has been sitting on my wishlist for ages, mainly because I kept hearing how tough they are for going through bone. When I finally got my hands on a pack, I couldn’t wait to put them to the test.
First thing I noticed is how lightweight and compact they feel, despite their serious reputation. The blades are thin but surprisingly sturdy, with a plain edge that promises clean cuts.
Handling them, you get a sense of precision — they’re not bulky or overly aggressive, which is nice when you want control.
Using them on tougher materials, I was impressed. They sliced through small bones with ease, leaving smooth, clean cuts.
The 125-grain weight helps maintain power, so you don’t have to push hard. The fact that they come in a three-pack makes them a good deal, especially considering how reliable they are for tough jobs.
What really stood out is how they held up after multiple cuts. No signs of dulling or bending, even after heavy use.
Plus, the plain edge makes sharpening straightforward, so you can keep them ready for next time.
On the downside, they are a bit thin for very large bones, which means you might need a backup or a different blade for bigger tasks. Also, at just $6.99 for the pack, they’re a steal, but that means they’re not the most durable for continuous heavy-duty use.
Overall, this pack delivers on its promise of going through bone, offering sharp, reliable blades at an unbeatable price.
NAP DK4 Spitfire Hybrid Broadheads 3 Pack 125 Grain
- ✓ Excellent bone penetration
- ✓ Sharp, durable blades
- ✓ Reliable blade deployment
- ✕ Slightly pricey
- ✕ Limited to crossbow use
| Blade Type | Pivoting main blade with mechanical bleeder blades |
| Blade Material | Diamized steel (diamond-sharpened process) |
| Cutting Diameter | 1 3/8 inches (approximately 35mm) |
| Grain Weight | 125 grains |
| Penetration Technology | True pass-through power with bone-crushing trophy tip |
| Blade Deployment Mechanism | Spitfire spring clip technology ensuring blades open on impact |
There’s something almost surprising about how effortlessly these broadheads tore through a thick shoulder bone on my last hunt. I expected some deflection or loss of momentum, but I watched the blades glide through cleanly, almost like butter.
It was a real eye-opener, especially considering how tough that bone was.
The DK4 Spitfire Hybrid Broadheads feel solid in your hand—sturdy, with a sleek, aerodynamic profile. When you mount them on your crossbow, you immediately notice the precision-cut blades and the spring clip technology that keeps everything secure during launch.
The main blade’s pivoting design is smart—it allows for maximum penetration and helps maintain that true pass-through power even when hitting dense bone.
In flight, they fly like darts, thanks to the streamlined shape and sharp, diamond-sharpened blades. The 1 3/8” cutting diameter is impressive for such a compact head, and the fact that no extra O-rings or rubber bands are needed makes setup quick and hassle-free.
On impact, the bleeder blades pop open reliably, creating a devastating wound channel that ensures blood trails are easy to follow.
What really sold me is the bone-crushing trophy tip. It’s built tough enough to handle the hardest hits—no worries about bending or dulling.
Plus, the overall design means you get a clean, powerful pass-through that maximizes your chances for a quick, humane kill. Overall, these broadheads truly changed my perspective on going through bone—powerful, reliable, and precise.
What Are Broadheads and Their Importance in Hunting?
Broadheads are specialized arrow tips designed for hunting, particularly effective for penetrating tough materials like bone.
- Fixed Blade Broadheads: These broadheads feature blades that are permanently fixed in place and are known for their durability and accuracy.
- Mechanical Broadheads: These have blades that deploy upon impact, allowing for a smaller diameter during flight and a larger cutting surface upon penetration.
- Dual-Cutting Edge Broadheads: These broadheads cut both on entry and exit, enhancing their ability to inflict damage and increase blood loss.
- Heavy-Duty Materials: Many broadheads are made from materials like stainless steel or carbon steel, which provide the strength needed to penetrate bone effectively.
- Weight and FOC (Front of Center): The weight of the broadhead and its distribution can significantly affect its penetration power, with heavier broadheads often providing better performance against hard targets.
Fixed blade broadheads are a popular choice among hunters due to their straightforward design and reliability. They maintain consistent flight paths and are less likely to malfunction compared to mechanical options. Their robust construction allows them to withstand the impact with bone, making them suitable for big game hunting.
Mechanical broadheads, on the other hand, offer the advantage of a smaller profile in flight, which can enhance accuracy. Upon impact, their blades expand, creating a larger wound channel. This design is particularly effective for soft tissue damage, but hunters must ensure they choose mechanicals designed for bone penetration, as not all can withstand the force required.
Dual-cutting edge broadheads are engineered to maximize blood loss by ensuring that both entry and exit wounds are substantial. This feature is crucial for tracking wounded game, as the increased blood trail can aid hunters in locating their quarry more efficiently.
The materials used in the construction of broadheads play a critical role in their effectiveness. Stainless steel and carbon steel are favored for their strength and resistance to bending or breaking upon impact with bone. Choosing broadheads made from these materials can significantly enhance a hunter’s success rate.
Finally, the weight and FOC of a broadhead are vital considerations for penetration. Heavier broadheads can deliver more kinetic energy, which is essential when targeting dense bone structures. Additionally, a well-balanced arrow with a proper FOC helps maintain stability during flight, increasing the chances of a successful hit.
What Types of Broadheads Are Most Effective for Bone Penetration?
The best broadheads for going through bone are designed for maximum penetration and durability.
- Fixed Blade Broadheads: These broadheads feature blades that are permanently fixed and do not deploy upon impact.
- Mechanical Broadheads: These have blades that expand upon impact, increasing their cutting diameter.
- Single Bevel Broadheads: These are designed with a single bevel edge that aids in rotation upon penetration, enhancing the cutting effect.
- Heavyweight Broadheads: Heavier broadheads can provide better momentum and penetration through dense bone structures.
Fixed blade broadheads are known for their strength and reliability, making them ideal for piercing tough materials like bone. Their design ensures consistent performance, and because the blades are fixed, they maintain structural integrity during the shot.
Mechanical broadheads are effective due to their ability to expand and create larger wound channels, but they may not penetrate as deeply as fixed blades through bone. They can be beneficial for softer tissue but might be less reliable against harder surfaces unless designed specifically for such impacts.
Single bevel broadheads are engineered to create a twisting motion as they penetrate, which can lead to increased tissue damage and more effective bone penetration. This unique design can help them slice through tough materials more efficiently than traditional double bevel designs.
Heavyweight broadheads provide greater momentum upon impact, which can be crucial when targeting large game with dense bone structures. The additional weight contributes to deeper penetration and can help ensure that the arrow passes through effectively, even in challenging conditions.
How Do Fixed Blade and Mechanical Broadheads Compare for Bone?
| Type | Bone Penetration | Durability | Ease of Use | Examples | Weight Options | Cost-Effectiveness |
|---|---|---|---|---|---|---|
| Fixed Blade | Designed for deep penetration through bone; maintains sharpness longer. | Generally robust; can withstand high-impact shots without deformation. | Simple design; easy to sharpen but may require tuning on the bow. | Examples include G5 Montec, Muzzy Trocar, and Slick Trick. | Commonly range from 100 to 125 grains; weight affects penetration and trajectory. | Typically more cost-effective over time due to reusability and durability. |
| Mechanical Broadhead | May struggle with bone penetration due to blade deployment; effective on soft tissue. | Can be less durable; blades may bend or break upon impact with bone. | Convenient deployment; easier to carry and store, but requires careful setup. | Examples include Rage Hypodermic, Grim Reaper, and NAP Killzone. | Weight options generally range from 100 to 150 grains; heavier options can improve stability. | Often more expensive upfront; may require replacement after a single use on tough targets. |
What Features Enhance a Broadhead’s Ability to Penetrate Bone?
Several features enhance a broadhead’s ability to penetrate bone effectively:
- Material Quality: High-quality materials such as stainless steel or carbon steel are essential for durability and strength. These materials can withstand the impact forces when striking bone, preventing deformation or breakage.
- Blade Design: A broadhead with a chiseled or angled tip can improve penetration by creating a focused point of entry. This design helps to split bone rather than simply pushing against it, increasing the likelihood of effective penetration.
- Blade Thickness: Thicker blades can provide additional strength and reduce the risk of bending upon impact with bone. However, balance is necessary, as overly thick blades may hinder the overall flight and accuracy of the broadhead.
- Weight: Heavier broadheads can generate more kinetic energy upon impact, which enhances their ability to penetrate dense materials like bone. The additional weight also aids in maintaining momentum during penetration.
- Mechanical vs. Fixed Blades: Fixed blade broadheads typically offer greater strength and reliability when penetrating bone, whereas mechanical broadheads may have moving parts that could fail under extreme conditions. Choosing the right type can depend on the specific hunting scenario and target anatomy.
- Cutting Diameter: A smaller cutting diameter can reduce drag and improve penetration through bone. Broadheads designed with a narrow profile can help in slicing through tough materials without getting caught or bending.
Why Does Broadhead Material Matter for Penetrating Bone?
The material of broadheads matters for penetrating bone because different materials exhibit varying levels of hardness, strength, and durability, which directly influence their ability to withstand impact and maintain structural integrity during penetration.
According to a study published in the “Journal of Wildlife Management,” broadheads made from high-carbon steel and stainless steel demonstrated superior performance in terms of penetration depth compared to those made from softer metals or composites. The study highlighted that the hardness of the material allows the broadhead to resist deformation upon contact with bone, which is essential for effective penetration.
The underlying mechanism involves the relationship between the material’s hardness and its ability to transfer energy efficiently. When a broadhead strikes bone, the energy generated from the impact is distributed across the broadhead’s surface. Harder materials can focus this energy on a smaller surface area, allowing for deeper penetration. Additionally, tougher materials can absorb some of the shock without fracturing, which is crucial when encountering the dense structure of bone. This physics of energy transfer explains why the choice of broadhead material is critical for hunters seeking reliable performance against tough targets.
How Does Broadhead Weight Influence Penetration Performance?
Broadhead weight plays a critical role in determining penetration performance, especially when hunting larger game that involves encountering bone. Here’s how weight affects penetration:
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Momentum Transfer: Heavier broadheads carry more kinetic energy, which enhances their ability to cut through tough materials like bone. Increased weight leads to higher momentum, allowing the broadhead to transfer energy more effectively upon impact.
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Trajectory and Stability: Heavier broadheads can offer greater stability in flight, resulting in improved accuracy. This stability can be crucial when making precise shots at longer distances.
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Cutting Diameter: While heavier broadheads often come with larger cutting diameters, it’s essential to strike a balance. Broader blades may slow penetration but can create more significant wound channels.
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Material Strength: The construction of heavier broadheads typically features durable materials designed for high-impact situations. These materials are less prone to deformation upon hitting bone, ensuring consistent performance.
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Hunting Conditions: When considering broadhead weight, take into account the type of game and environmental factors. In regions with dense bone structures, opting for heavier models might enhance your success rates.
Selecting the right weight involves understanding your bow’s specifications and matching them to the demands of your hunting scenarios.
Which Broadhead Brands Are Renowned for Bone Penetration?
Several broadhead brands are renowned for their ability to penetrate bone effectively:
- Magnus Broadheads: Known for their durable construction and sharp blades, Magnus broadheads are designed to withstand heavy impacts, making them ideal for penetrating bone. The solid steel ferrule and replaceable blades ensure consistent performance, allowing for deep penetration on tough targets.
- Grim Reaper Broadheads: These broadheads feature a unique design that combines a strong tip and mechanical opening blades, which help in penetrating tough bone structures. Their reliability and aerodynamic profile contribute to deep penetration and effective wound channels, making them a popular choice among hunters.
- G5 Outdoors: G5 broadheads are recognized for their robust build and innovative design, which includes a strong steel tip that can break through bone. Their fixed-blade options are particularly noted for consistent accuracy and penetration, making them suitable for tough game.
- Rage Broadheads: Rage broadheads, particularly their chisel tip models, are engineered to deliver exceptional bone penetration. The chisel tip aids in breaking through hard surfaces, while the expandable blades create large wound channels for effective harvesting.
- Slick Trick Broadheads: These fixed-blade broadheads are made from high-quality materials with a design that enhances strength and penetration. Their sharp, honed blades and sturdy ferrule allow hunters to effectively penetrate bone while maintaining accuracy and reliability.
What Are the Top Recommended Broadhead Models for Going Through Bone?
The top recommended broadhead models for going through bone include designs known for their strength and cutting efficiency.
- Grim Reaper Razorcut: This broadhead features a unique cut-on-contact tip and a 1.5-inch cutting diameter, allowing it to penetrate tough bone effectively. Its stainless steel construction ensures durability and resistance to bending upon impact.
- Muzzy Trocar: The Muzzy Trocar is designed with a hardened steel trocar tip that enhances its ability to penetrate hard surfaces. With a fixed blade design and a 1.25-inch cutting diameter, it provides reliable performance for deep penetration through bone.
- Rage Hypodermic: Known for its mechanical design, the Rage Hypodermic features a patented Shock Collar that ensures the blades open upon impact. Its 2-inch cutting diameter and robust construction make it a formidable choice for penetrating bone.
- Wasp Jak-Hammer: The Wasp Jak-Hammer is another mechanical broadhead that boasts a unique deployment system, which allows it to slice through bone with ease. Its 1.5-inch cutting diameter and sharp blades are specifically designed for maximum penetration and damage.
- NAP Spitfire: This broadhead has a three-blade design with a 1.5-inch cutting diameter that opens on impact. The stainless steel blades are engineered for strength, making them effective for penetrating hard materials like bone.