IRWIN� 10502520 HSS Cobalt Drill Bits (10) 4.0mm OL:75mm WL:43mm Waders 3/8" Heavy Duty Air Tool

3/8" Heavy Duty Air Tool Connection KitAIR TOOL CONNECTION KIT H/D 64508

• Hook and loop fastening

Drill Bit Sets

• 1 rear jetted pocket

Cast steel claws with safety hooks to prevent accidental release

IRWIN� 10502520 HSS Cobalt Drill Bits (10) 4.0mm OL:75mm WL:43mm Waders 3/8" Heavy Duty Air ToolThe Irwin Metric HSS Cobalt Drill Bits are perfect for drilling stainless steel and other high alloy steels. They have 5% cobalt for higher heat and abrasion resistance and a heavy duty web construction for strength and durability. The 135 split point begins drilling immediately, minimising bit walk and they are manufactured to DIN 338 Standards. The IRW10502520 HSS Cobalt Drillbits are supplied in a pack of 10 and have the following dimensions: