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Heretic Knives Hydra vs Pro-Tech Large Don

Put otf knives head to head to compare size, weight, and more.

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OTF Knives Heretic Knives Hydra Pro-Tech Large Don
Summary
Rating
Review Rating Not Rated
Review Rating Not Rated
Rank
#76792
#76846
Overall Length 9" (229mm) 9.25" 9.00" 9.125" 10.4" (264mm) 8.10" 8.00" 10.375"
Closed Length 5.3" (135mm)
Blade Length 3.625" (92mm) 3.625" 4.5" (114mm) 4.5" 3.50" 4.50"
Blade Thickness .157" (4mm) 0.16" 0.15" .125" (3mm) .125" 0.11" 0.13" 0.12"
Blade Steel Elmax 154CM
Blade Style Drop Point Tanto Spear Point
Blade Finish Stonewashed DLC Two Tone Black Coated Satin
Handle Material Aluminum Stainless Steel Aluminum, G-10 Aluminum, Copper Carbon Fiber Aluminum - Carbon Fiber Inlay Aluminum Carbon Fiber Mother of Pearl Wood Abalone Micarta Ironwood Bone Ebonite Stone Coral G-10 Rosewood Cocobolo Maple Mastodon Aluminum, Cocobolo Ivory
Lock Type Button Button Lock Button Button Lock
Country of Origin USA USA
Cutting Edge 3.25" 3.50" 3.30"
Blade Material Elmax CPM 154 CPM S35VN 154CM Damascus
Blade Grind Hollow Hollow Flat
Finish Mirror Black Stonewash, Stonewash Black, Satin Bead Blast, Stonewash Stonewash Black Blue Satin Damascus Black Polish Black, Satin
Edge Type Plain Serrated Plain
Handle Length 5.625" 5.375" 5.50" 4.60" 4.625" 5.875"
Handle Thickness 0.47" 0.45" 0.50" 0.45" 0.47" 0.49"
Color Gray Jade Copper Black Blue Red Green OD Green Blue, Black Gold, Gray, White Wood Blue Teal, White Black, Blue Black Gray, Wood Brown, Gray Green Brown Gray, White Gray, Tan Gray, Red Black, Wood Black, Gray Gray, Spectrum Black, Brown Black, White Black, Tan
Weight 9.37 oz. 9.35 oz. 8.95 oz. 5.04 oz. 7.81 oz. 4.26 oz. 5.21 oz. 5.32 oz. 5.17 oz. 4 oz 3.10 oz. 3.27 oz. 3.21 oz. 2.40 oz. 8.22 oz. 2.56 oz. 8.40 oz. 4.20 oz. 8.20 oz. 4.52 oz. 2.28 oz. 4.03 oz. 2.15 oz. 4.02 oz. 4.01 oz. 7.70 oz. 4.50 oz. 4.05 oz. 4.04 oz. 8.30 oz. 4.68 oz. 8.19 oz.
User Right Hand Right Hand, Left Hand Right Hand
Pocket Clip Tip-Down No Yes, right hand only, tip up Tip-Up
Knife Type Single-Action OTF Automatic Automatic
Opener Push Button Push Button
Model Hydra Don Large Don
Best Use Collection Tactical Collection
Product Type Knife Knife
Model Number H007-2A H007-11A-BLU H007-6B-T H007-6A-GRN H007-6A-BLU H007-5A-RED H007-5A-GRN H007-5A H007-6A-T 1760-DIW 1760 17-Noble 2 1908-DIW 1908-JB 1921 17-Noble 1 1904 1907-KOA 1703 BT 1744 1706-C-MP 1706-MP 1707 1706-DIW 1911 1738 1906-DIW 1952 1907-C 1906-C 1944 1921-MOP 1945 1906 1938 1908-C 1905 1926 1925 1745 1951 1705 1704 1706-C 1752 1707-C 1751 1702-MT 1701-MT 1708-C 1751-DM 1744-DM 1950-BC 1906-DAM 1918 1904-Maple
Blade width 0.75" 0.67"
Handle Width 1.125" 0.72"
Frame/Liner Aluminum Titanium Aluminum Stainless Steel
Hardness 59 RC
Bolster Material Aluminum
Details
Brand Heretic Knives Pro-Tech
Prices
MSRP $1,999.00 $400.00
Used Price $1,399.30 $280.00
Sale Price $1,799.10 $360.00

OTF Knives Descriptions

Heretic Knives Hydra

This custom Hydra out-the-front knife has strong push-button automatic action. It has a tumbled Uddeholm RoyAlloy stainless steel frame with copper accents and charging handle. The milled 6Al4V titanium pocket clip is tumbled and the draw bar is capped with a carbon fiber puller. The Elmax steel drop point blade is mirror polished with hollow grinds.

Pro-Tech Large Don

This Large Don knife is outfitted with a large rose gold finished 154-CM blade. The body is made with a black aluminum handle with a rose gold pivot and firing button. The hardware on this knife is black finished. This knife is incredibly light despite it length. The Protech Don series takes styling cues from the popular Italian stiletto. The Don's profile is long, slim and even includes blade guards. This is a great example of innovative Italian styling being coupled with American machining expertise to produce a synthesis that is both complementary and original! This knife is sure to please both Protech fans and collectors of Italian meMorabilia alike.