Irwin IW3036501 15 Piece HSS Cobalt Drill Bit Set 1.5-10mm

Description

• IRWIN® 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.
• This 15 Piece Set contains the following sizes: 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 8, 9, 10mm.