Mighty Seven NE-499

Osborn Goldex 81505 series jobber drill bits. Suitable for drilling stainless steels and other difficult to cut materials. Features & Benefits • DIN 338 • HSS-E (High Speed Steel, 5% Cobalt) more→• 135° point angle • 33° helix angle Specifications • Diameter: 12.3mm • Length: 101mm • Quantity: 5 • Drill Body Tolerance: h8

Suitable for cutting granite, marble, limestone, slate, hard bricks and other dense, non abrasive materials. Specifications • Diameter: 78mm • Overall Length: 150mm • Fitting: 1/2 BSP more→Features and Benefits • Fast cutting ability in granite, marble and most hard materials • Can be used with dust extraction • Suitable for granite, marble, limestone, slate, hard bricks, engineering bricks & dense materials • Features 5mm useable diamond segments brazed to a solid core

The 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 constructi more→on for strength and durability. The 135 split point begins drilling immediately, minimising bit walk and they are manufactured to DIN 338 Standards.The IRW10502530 HSS Cobalt Drillbits are supplied in a pack of 10. Specifications:Diameter: 6.0mm.Total length: 93mm.Working length: 57mm.