Standard Nitro Bits
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Browse our offering of Drillco’s made in the USA jobber drill bits! Use the filters to choose between the general purpose bits manufactured with high-speed steel, or black oxide HSS. These general purposes bits are excellent for everyday projects. If you require heavy-duty bits manufactured with premium grade materials, choose the black and gold Nitro option. The heavy-duty Nitro line bits offers an increased hardness rating increased by the Nitride surface treatment. Jobber drill bits are suitable for hand held and machine drilling, offering a balance between rigidity and mid-length with a 118-degree point angle.