Halls MC10M MC 10M High-Speed Steel Step Drill 4-30mm Screwdrivers Bits Knuckle and nail guards protect

Knuckle and nail guards protect against back of hand impacts

Offering long lasting protection for up to 3 years on vertical timber in most climates and up to 18 months on horizontal timber

The head is manufactured from heat-treated (hardened) carbon steel to provide both strength and durability

stainless steel pin

Fitted with long

Halls MC10M MC 10M High-Speed Steel Step Drill 4-30mm Screwdrivers Bits Knuckle and nail guards protectThe Halls MC High Speed Steel Step Drill provides an easy way to cut the hole size you want. Each tool cuts parallel hole sizes. For use on sheet metal to stated maximum thickness. Size range. 4,6,8,10,12,14,16,18,20,22,24,26,28,30mm Maximum Material Thickness. 4mm. Shank to fit size. 13mm. When drilling metals always use a coolant.