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Get it between 2025-05-29 to 2025-06-05. Additional 3 business days for provincial shipping.
High hardness, rustproof, solid and durable high-speed steel in Quick-change 1/4"(6.35mm) Hex Shank
Complete hole drilling, tapping, deburring and countersinking in one operation save processing steps and time costs, improve working efficiency.
Self-Centering point, do not need assistant center drilling or center punching.
Ideal for drilling, tapping, cutting on wood, soft metal, aluminum plate, iron, etc. (Note: it can not work well with stainless steel 304 or high hardness metal. )
Back tapered beyond tap to prevent thread damage from over-drilling
Yakamoz 6PCS 1/4" Hex HSS Composite Spiral Screw Tap Drill Material: HSS 4341 Shank: 1/4" (6.35mm) Hex Shank Type: Multi-Bit Set 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: 6 x Composite Tap Drill Bit Thread Spiral Screw Tap 1/4" Hex