9/16" BSW High Speed Steel Second Tap 2023055 10 Hollow punches : 3-4-6-8-10-12-14-16-18-20

10 Hollow punches : 3-4-6-8-10-12-14-16-18-20 mm

The Series 7 End Mill provides precision performance and high production rates without chatter

Used to transfer the centre of an existing hole to a piece of work below

Mesh size 800

Overall Burr Length: 38mm

9/16" BSW High Speed Steel Second Tap 2023055 10 Hollow punches : 3-4-6-8-10-12-14-16-18-20For producing precision threads by hand tapping, ideal for through holes, General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Threads per inch 12 Overall length 85mm Cutting length 30mm Drill diameter 12. 1mm