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- Irwin Marples forstner bits drill clean and precise flat-bottomed holes and pocket holes quickly and easily
- Cutting angles maximize speed of cut
- Reduced shank fits 3/8 in. and larger drills and drill presses
EXTENSION FORSTNER BIT4"
- Brand Name: Irwin
- Length: 4 in.
- Material: Steel
- Product Type: Forstner Bit Extension
- Shank Diameter: 3/8 in.
- Shank Type: Round Shank
- Number in Package: 1 pc.
- Magnetic: No
- Impact Rated: No
- Packaging Type: Carded
- Accepts Shank Diameter: 3/8 in.
- Quick-Change Mechanism: No
- Click here to see the Safety Data Sheets for this product