9BA HSS Taper Hand Tap Sutton 6570703 1/2 x 20 pcs 9/16

1/2 x 20 pcs 9/16 x 20 pcs 5/8 x 20 pcs QUALITY ASSURED DELIVERED FREIGHT FREE NEW ZEALAND WIDE

The OGV profile is achieved by a succession of curves instead of flats found in conventional sockets

Drill diameter 20

Pack contains the following items: 100 x 1/2 x 1

Does not insulate and interrupt current flow

9BA HSS Taper Hand Tap Sutton 6570703 1/2 x 20 pcs 9/16For 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 Pitch 0. 39 Overall length 45mm Cutting length 10mm Drill diameter 1. 55mm