The Faithfull Lip & Spur Wood Drill Bits are the preferred cutting tip design for drilling wood, chipboard and MDF. This alloy steel drill has a steeper twist and a deeper flute than HSS bits for rapid clearance of waste. Ideal for use in dowelling jigs.This Faithfull Lip & Spur Wood Drill Bit has the following specification: Diameter: 4mm.Working Length: 43mm.Overall Length: 75mm.
Two hip pockets and two zipped chest pocketsTwo back pockets one with zip fasteningRule pocketMachine washable and industrially launderableInside leg: Regular (R) 30ins Tall (T) 33ins245gsm 67% polyester/33% cotton
The Irwin Metric HSS Cobalt Drill Bits are perfect for drilling stainless steel and other high alloys. Their 135° split point grinding ensures perfect centring and reduced drilling pressure. An industrial quality ground flute ensures high accuracy drilling and fast removal of chips. The drill bit body is manufactured from high quality HSS steel containing 5% Cobalt (Co). The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life. It has an attractive golden tempered surface finish.Diameter: 2.5mm.Working Length: 30mm.Overall Length: 57mm. Pack of 2.
