Irwin 63128 Jobber Drill Bit, 7/16 in Dia, 5-1/2 in OAL, Spiral Flute, 7/16 in Dia Shank, Cylinder Shank, Pack of 6

High-speed steel with M-35, 5% cobalt, for higher heat and abrasion resistance; heavy-duty web construction for strength and durability. Split point begins drilling immediately, minimizing bit walk when used in applications such as metal drilling, including heavy-duty abrasive alloy metal drilling on hardened steel (heat-treated).

Unit: EA

• Applicable Materials: Hard Steel Stainless Steel Titanium
• Cutting Direction: Clockwise
• Diameter: 7/16 in
• Finish: Gold Oxide
• Flute Length: 4-1/16 in
• Flute Type: Spiral
• Grade: M35
• Material: Cobalt HSS
• Overall Length: 5-1/2 in
• Point Angle: 135 deg
• Point Type: Split
• Shank Diameter: 7/16 in
• Shank Length: 1-4/9 in
• Shank Type: Cylinder

Application: For tough metal drilling, including heavy-duty abrasive alloy metal drilling on hardened steel

MPN: 63128 - UPC: 042526631283