5/8" BSW High Speed Steel Taper Tap Set M8x80 ZP 1/4 x 1/2 x 30

1/4 x 1/2 x 30 Pieces Serrated Hex Flange Bolts & Nuts Zinc Plated

Opened diameter 40mm

90 degree offers hole chamfering & spotting with the one tool

Straight knurl: 1 x 30 degree Left / 30 degree Right Spiral knurl

Included Taper 1/48

5/8" BSW High Speed Steel Taper Tap Set M8x80 ZP 1/4 x 1/2 x 30For producing precision threads by hand tapping, for starting threads either second or bottoming taps should used after to achieve desire thread depth. General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Threads per inch 11 Overall length 102mm Cutting length 32mm Drill diameter 13. 5mm