描述
- Made from hardened high speed steel 4341, hardness level HRC 63
- Complete hole drilling, tapping, deburring and countersinking in one operation with power drill
- Back tapered beyond tap to prevent thread damage from over drilling
- 1/4" hex shank, bits' sizes are 6-32NC, 8-32NC, 10-32NC, 10-24NC, 12-24NC, 1/4-20NC
- Suitable for drilling and tapping wood, aluminium plate, metal(up to 10-gauge)
WARRANTY & CUSTOMER SERVICE: GORCHEN provides 30 Days Warranty and Lifetime Product Support. Within this period, if the drill tap bit gets broken after usage or for any reason you are not satisfied with it, please contact us for new replacements or return, we will resolve any possible issue for you. PACKAGE LIST: 6 x Drill Tap Bits (6 Listed Sizes) 1 x Plastic Storage Case
