Description
- Set of 6 imperial 1/4" Hex HSS Composite Spiral Screw Tap Drills, made of HSS High Speed Steel for extra durability
- Size includes: 1/8" (3.175mm) , 5/32" (3.97mm) , 3/16" (4.76mm) , 1/4" (6.35mm) , 5/16" (7.94mm) , 3/8" (9.53mm)
- Back tapered beyond tap to prevent thread damage from over-drilling
- Suitable for drilling, tapping, cutting on soft metal, aluminum sheet, iron, etc.
- Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor & time
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Specifications: Material: HSS 4341-High Speed Steel Total Weight: 82g Shank ： 1/4” hex shank Shank diameter: 6.35mm Tap diameter: 1/8"(3.175mm); 5/32"(3.97mm); 3/16"(4.76mm); 1/4"(6.35mm); 5/16"(7.94mm); 3/8"(9.53mm) Package included: 6x NUZAMAS Imperial Screw Tap Drills
