WASP JAK-HAMMER Broadhead Test

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  • เผยแพร่เมื่อ 7 ต.ค. 2024
  • This is a test of the 100 gr Wasp Jar-Hammmer Mechanical broadhead.
    Here is summary of my 2023 Testing Procedure & Scoring w/the scores of this head posted in parenthesis as well.
    Jak-Hammer 100 gr Total Score: 77.94 = 7 Golden Arrows
    1. Flight Forgiveness (20%, 19 pts)
    This is not just a test of how heads fly out of my bow, as it was in the past. With a well tuned bow, properly built arrows & good form, almost every head flies well. That's why in the past most heads got a flight score of 9 or 10. But that doesn't help those who may not have perfectly tuned bows/arrows/good form. So now I am gauging Flight Forgiveness. This is based on how the head flies for me, how well it spins, how "sensitive" the flight is to imperfections, & the exposed surface area of the blades. The max score of a Mech is 20 & the max score of a Fixed is 16.
    2. Cut Size (20%, 15.05 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" = 2.8 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. (2.625" = 7 pts)
    The max cutting diameter is compared to a standard of 2.0", then that fraction is weighted to 6% of the score. (1.75" = 5.25 pts)
    3. Blades (20%, 19.4 pts)
    Initial sharpness (9%, Mech: 200 grams = 10/10 = 9 pts) & Edge Retention (9%, +0 grams = 10/10 = 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 and 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. (7/10=1.4 pts)
    4. Penetration (20%, 14.79 pts)
    There are 3 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 9% of the score. (7" = 7 pts)
    Pen Test 2: Layered cardboard. # of layers penetrated is compared to a standard of 70 layers & weighted to 9% of the score. (45 layers = 5.79 pts)
    Angled Penetration Test: How effectively does the head penetrate 1/4" MDF covered by carpet at a 45 degree angle. This accounts for 2% of the score. (10/10 = 2 pts)
    5. Durability (20%, 9.4 pts)
    Each head is shot thru 1/2" MDF 3 times. Its condition is judged 1-10 & weighted to 12% of the score. (7/10 = 8.4 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. (2/10 = 1 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. (.3 pts--max is 1 pt if it was significantly damaged in steel)
    Steel plate & concrete are certainly not "realistic" mediums, but they do reveal the outer limits of a head's durability.
    BONUS: 0
    TOTAL SCORE: 77.94 pts = 7 Golden Arrows
    Price: $15.33/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:
    TRIFECTA: LUSK10 saves 10% on any order.
    SEVR: LUSKFIVE saves you $5 on any order & can be used on top of any online sales.
    ZEUS & HERA Broadheads (New Era Archery): LUSKFIVE saves $5/pack
    Vector Custom Shop: LUSK gives Free Shipping
    AFFLICTOR: LUSK10 saves 10%
    Tooth of the Arrow: LUSK19 saves 10%
    DEAD X BOWHUNTING Big Game Broadheads: LUSKFIVE saves $5 per pack.
    Crimson Talon: LUSK15 saves 15%.
    Trifecta: LUSK10 saves 10%

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