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IRWIN 63106 Jobber Drill Bit, Spiral Flute, 1-1/8 in L Flute, Cylinder
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).
IRWIN 63108 Jobber Drill Bit, Spiral Flute, 1-5/8 in L Flute, Cylinder
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).
IRWIN 63109 Jobber Drill Bit, Spiral Flute, 1-3/4 in L Flute, Cylinder
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).
IRWIN 63112ZR Jobber Drill Bit, Spiral Flute, 2-5/16 in L Flute, Cylinder
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).
IRWIN 63116 Jobber Drill Bit, Spiral Flute, 2-3/4 in L Flute, Cylinder
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).
IRWIN 63132 Jobber Drill Bit, Spiral Flute, 4-1/2 in L Flute, Cylinder
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).
IRWIN 21/64 DRILL BIT COBALT
HANSON 63121 Cobalt High Speed Steel Fractional Straight Shank Jobber Length.
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