Halls High Speed Steel Countersink 20.5mm - Metal Furniture > DIY & DIY Materials & Electrical Supplies & Extension Leads > Accessories & Extension Lead Storage They have good self-centring capability

They have good self-centring capability on a wide range of materials and are suitable for both hand and machine use

- Die holder features self-centring mechanism for straight and accurate thread cutting

- FWA817 - M8 x 17mm Form A Flat Washer DIN 125 Zinc - Pack of 100 (x2)

The Lindstrom Supreme Oblique Cutting Nipper produced from high performance tool steel

Halls High Speed Steel Countersink 20.5mm - Metal Furniture > DIY & DIY Materials & Electrical Supplies & Extension Leads > Accessories & Extension Lead Storage They have good self-centring capabilityThe Halls High Speed Steel Countersink with 1 4in hexagon shank, 3 flute 90 included angle. Designed for use with power tools and for use on metal. Size. 20. 5mm. Angle. 90 .