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

Blade length 150mm

for starting threads - either second or bottoming taps should used after to achieve desire thread depth

air conditioning

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