Deep Cut Step Tip Step Drill, Cobalt TiAIN Coated Step Tip Step Drill 10mm Deep Cut 4-12mm x 1mm HSS-Co5 (Cobalt) TiAlN Coated 1/4" Hex Shank:Step Tip Step Drill 10mm Deep Cut Tapping 4.2,5,6.8,8.5,10.2,12,14mm HSS-Co5 (Cobalt) TiAlN Coated 1/4" Hex Shank Running above optimum speed will

Running above optimum speed will cause premature tooth wear

BSP1/4"x19

The strong magnet ensures it stays where you left it- on the fridge

8mm thick steel blade

Bordo Metric 25 Piece Quick Silver M2-HSS Twist Drill Set in ABS Plastic Case

Deep Cut Step Tip Step Drill, Cobalt TiAIN Coated Step Tip Step Drill 10mm Deep Cut 4-12mm x 1mm HSS-Co5 (Cobalt) TiAlN Coated 1/4" Hex Shank:Step Tip Step Drill 10mm Deep Cut Tapping 4.2,5,6.8,8.5,10.2,12,14mm HSS-Co5 (Cobalt) TiAlN Coated 1/4" Hex Shank Running above optimum speed willStep Tip Step Drill HSS Co5 (Cobalt) TiAlN Coated 1 4" Hex Shank HSS Co5 (Cobalt) Titanium Aluminium Nitride Coated (TiAlN) step drills offer unparalleled performance when drilling hard metals such as stainless steel. Step Tip negates the need for a pilot drill in metals and provides extreme drilling speeds in ferrous and non ferrous metals, plastic and all timbers. 1 4" hex shank is ideal for use with impact drivers, quick change adaptors and bit