NAP HELLRAZOR: Broadhead Test

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  • เผยแพร่เมื่อ 16 ต.ค. 2024
  • This is a test of the 100 gr HELLRAZOR by NAP.
    Here is summary of my 2024 Testing Procedure & Scoring w/the scores of this head posted in parenthesis as well.
    1. Flight Forgiveness (20%, 18 pts)
    I'm using a Killer Instinct SWAT X1 crossbow, mounted to a BOG tripod, shooting a 670 gr Bishop Archery GOAT bolt (300 fps) at 30 yds. Field points consistently hit in the 10 ring & bullseye. I use the exact same bolt to shoot the broadhead. The only difference in the two shots is the broadhead's flight forgiveness vs that of the field point. A bullseye gets a score of 11/10, or a perfect score of 20 + 1 Bonus Point. The 10 ring gets a 10/10, or 20 points; a 9 ring gets a 9/10 or 18 points...& so forth, with each wider ring being 1/2" farther from the bullseye. Mechs are also given 1 Bonus Point for extra forgiveness.
    2. Cut Size (20%, 12.84 pts)
    The more tissue being cut, the more lethal the head, all else equal. The entrance cut, total cut, & width of the cut (a crucial variable for bloodletting) are all scored:
    The entrance cut size is compared to a standard of 2.5" then that fraction is weighted to 7% of the score. (1.69” = 4.73 points pts)
    The max cut size is compared to a standard of 2.5" as well, then that fraction is is weighted to 7% of the score. (1.69” = 4.73 pts)
    The max cutting diameter is compared to a standard of 2.0", then that fraction is weighted to 6% of the score. (1.125" = 3.38 pts)
    3. Blades (20%, 16.8 pts)
    Initial sharpness (9%, 435 grams = 7.65/10 = 6.9 pts) & Edge Retention (9%, +62 grams = 8.76/10 = 7.9 pts) are measured using the Edge On Up Sharpness Tester. The pressure needed for a blade to cut thru a copolymer wire is measured in grams.
    Edge Retention is the loss of sharpness after the head is shot in Penetration Test 1, thru 1/2" MDF & 2/3" rubber foam mat & Clear Ballistics FBI gel. For every 50 "grams" of sharpness lost, 1 point is deducted from 10.
    What are some sharpness scores for common edges?
    A butter knife takes 2000 grams of pressure to break the co polymer wire.
    A new high end cutlery edge: ~ 375 grams of pressure.
    A utility razor blade: 200 grams.
    Based on the many broadheads I have tested, here is my scoring scale:
    Out of the Box Sharpness:
    0-200 gr: 10
    201-300 gr 9
    301-400 gr: 8
    401-500 gr: 7
    501-600 gr: 6
    601-700 gr: 5
    Ease to resharpen or replace blades is judged & given 2% of the score. (10/10=2 pts)
    4. Penetration (20%, 17.43 pts)
    There are 2 penetration tests:
    Pen Test 1: 1/2" MDF, 2/3" rubber foam mat, Clear Ballistics FBI gel. Depth of penetration is compared to a standard of 9" & weighted to 10% of the score. (8.75" = 9.72 pts)
    Pen Test 2: Layered cardboard. # of layers penetrated is compared to a standard of 70 layers & weighted to 10% of the score.
    ( 54 layers= 7.71 pts)
    5. Durability (20%, 19.3 pts)
    Each head is shot thru 1/2" MDF 3 times. Its condition is judged 1-10 & weighted to 12% of the score. (10/10 = 12 pts)
    If a head survives that, it is then shot thru 22 ga steel plate twice. Its condition is judged 1-10 & weighted to 5% of the score. (9.5/10 =4.5 pts)
    If a head survives that, it is then shot into concrete once. Its condition is judged 1-10 & weighted to 3% of the score. (8.5/10 = 2.55 pts).
    Steel plate & concrete are certainly not "realistic" mediums, but they do reveal the outer limits of a head's durability.
    BONUS: 0 pts
    TOTAL SCORE: 84.37 pts = 8 Golden Arrows
    Price: $13.33/head
    Special Notes:
    Please check out my sponsor, Stay Sharp Guide. staysharpguide... or @Innovative Outdoorsman They make excellent broadhead sharpeners. The support I receive from them has helped me improve my channel
    I also have some Broadhead Discount Codes I can share:
    Accubow: LUSK10 saves 10%
    Afflictor: LUSK10 saves 10%
    Accubow: LUSK10 saves 10%
    Afflictor: LUSK10 saves 10%
    Annihilator: LUSK10 saves 10%
    Bishop Archery: LUSKFIVE saves $5 on any order
    Contact-Archery.com (formerly Method & Vector): LUSK10 saves 10%
    Crimson Talon: LUSK10 saves 10%
    Easton Bowtruk 2: LUSK25 saves $25 and Free Shipping
    Evolution Outdoors--Jekyll & Hyde heads: LUSK10 saves 10% on any order
    Exact Archery: LUSK10 saves 10%
    Kayuga Broadheads: LUSK10 saves 10% on any order.
    Lathrop & Sons Synergy Footbeds: Lusk1000 saves $10 on any order
    Ozcut Broadheads: LUSK10 saves 10%
    SEVR: LUSKFIVE saves you $5 on any order & can be used on top of any online sales.
    Terra Firma: LUSK5 saves 5% on any online sales
    Tooth of the Arrow: LUSK19 saves 10%
    Toulou: LUSK10 saves 10%
    TRIFECTA: LUSK10 saves 10% on any order.
    VPA: LUSK10 saves 10%
    ZEUS & HERA Broadheads (New Era Archery): LUSKFIVE saves $5/pack

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