Irwin Tools 13 Piece HSS Pro Titanium Drill Bit Set Masonry Connecting TOUGHSYSTEM® 2

Connecting TOUGHSYSTEM® 2

Steam tempered black finish

Service and anti-rotation system LED indicators

The handle is also contoured to provide added control

bricks and terracotta

Irwin Tools 13 Piece HSS Pro Titanium Drill Bit Set Masonry Connecting TOUGHSYSTEM® 2IRWIN 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