5% Cobalt for higher heat and abrasion resistance
Heavy-duty web construction for strength and durability
135? split point begins drilling immediately, minimizing bit “walk”
For tough metal drilling, including heavy-duty abrasive alloy metal drilling on hardened steel (heat-treated)
Jobber Length Drill Bit, Tools
Irwin 3016016 Heavy-Duty Jobber Drill Bit Heavy-Duty Jobber Drill Bit, High Speed Cobalt, 1/4″, 4″ L, 3″ Flute, 135° Point Angle – Each
$4.22
| Weight | 0.001 lbs |
|---|---|
| Dimensions | 0.001 × 0.001 × 0.001 in |
| Material | High Speed Cobalt |
| Drill Size | 1/4" |
| Decimal Drill Size | 0.25" |
| Overall Length | 4" |
| Flute Length | 3" |
| Point Angle | 135? |