WIDIA - The unique spiral-point geometry featured in spiral-point #taps provides low #tapping torque while pushing chips ahead of the tap in through holes. #AllStar https://okt.to/sjhUQ3 | Facebook
WIDIA GTD 11635 7303 Maintenance Hand Tap Set, Taper/Plug/Full Bottom Chamfer, Right Hand Cut, 4 Flutes, 2B Fit, 1/2-20, HSS, Uncoated: Amazon.com: Industrial & Scientific