Irwin 3016021 Jobber Drill Bit, 21/64 in Dia, 4-5/8 in OAL, Spiral Flute, 1-Flute, 21/64 in Dia Shank, Straight Shank

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: Cast Iron Stainless Steel Titanium
• Cutting Direction: Right Hand
• Diameter: 21/64 in
• Finish: Gold Oxide
• Flute Length: 3-5/16 in
• Flute Type: Spiral
• Grade: M35
• Material: Cobalt HSS
• Number Of Flutes: 1
• Overall Length: 4-5/8 in
• Point Angle: 135 deg
• Point Type: Split
• Shank Diameter: 21/64 in
• Shank Length: 1-1/3 in
• Shank Type: Straight

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

MPN: 3016021 - UPC: 024721067104