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Jobbers-Length Carbide Drill Bits

Jobbers-Length Carbide Drill Bits

A good choice for general heavy-duty drilling applications, these carbide jobbers-length drill bits are the most commonly used bit length and provide a good balance of strength and accuracy. The solid carbide construction provides good wear resistance at high speeds and is well suited for drilling into the toughest materials, including cast iron, nonferrous alloys, glass, and composites and other plastics.

Best for Steel (P)

Drill holes in steel and similar materials with these drill bits.

Super Life TiAlN — Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

7xD Dp x Dia Ratio

Metric

8xD Dp x Dia Ratio

Metric

Super Life TiAlN — Non Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

Best for Stainless Steel (M)

These drill bits are a good choice for drilling into stainless steel.

High Wear Resistance AlCrN — Coolant-Through

5xD Dp x Dia Ratio

Inch

Super Life TiAlN — Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

7xD Dp x Dia Ratio

Metric

8xD Dp x Dia Ratio

Metric

Best for Nonferrous Metals (N)

When creating holes in nonferrous materials, these drill bits provide good performance and accuracy.

Bright (Uncoated) — Coolant-Through

7xD Dp x Dia Ratio

Metric

8xD Dp x Dia Ratio

Metric

Best for Heat-Resistant Materials (S)

Choose these drill bits for drilling into heat-resistant materials.

Multilayer TiN/TiAlN — Coolant-Through

5xD Dp x Dia Ratio

Metric

Super Life TiAlN — Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

Best for Synthetic Materials & Graphite (O)

Make holes in synthetic materials with these drill bits. They are suitable for drilling into materials such as carbon-fiber-reinforced polymer composites and materials containing epoxy and BMI resins.

Bright (Uncoated) — Non Coolant-Through

5xD Dp x Dia Ratio

Metric

6xD Dp x Dia Ratio

Metric

7xD Dp x Dia Ratio

Metric

Diamond — Non Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

For Universal Use

Use these bits for drilling into a range of materials, including stainless steel, cast iron, and heat-resistant steel alloys.

Bright (Uncoated) — Non Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

6xD Dp x Dia Ratio

Metric

7xD Dp x Dia Ratio

Metric

Coolant-Through

5xD Dp x Dia Ratio

Metric

Diamond — Non Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

Long Life TiN — Non Coolant-Through

4xD Dp x Dia Ratio

Metric

Multilayer TiCN/TiN — Non Coolant-Through

4xD Dp x Dia Ratio

Metric

Multilayer TiN/TiAlN — Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

7xD Dp x Dia Ratio

Metric

Multilayer TiN/TiAlN — Non Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

Non Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric

Super Life TiAlN — Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Inch

Metric

6xD Dp x Dia Ratio

Metric

7xD Dp x Dia Ratio

Metric

8xD Dp x Dia Ratio

Metric

Super Life TiAlN — Non Coolant-Through

4xD Dp x Dia Ratio

Metric

5xD Dp x Dia Ratio

Metric