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Core Drill Bits

Core Drill Bits
Both closed and open ended core drill bits made from heavy steel tubing with diamonds set in a tough metal matrix and bonded to bit segments. Standard core sample bit dimensions: 4 1/4 in (10.8 cm) OD, 4 in (10.2 cm) ID x 13 in (33 cm) deep, and 6 1/4 in (15.9 cm) OD, 6 in (15.2 cm) ID x 13 in (33 cm) deep. Note: Open bits require an expansion adapter.
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  1. Drill Bit, 4 1/4 inch (10.8 cm) OD, 4 inch (10.2 cm) Actual Coretype: Open 10 Segments
    Drill Bit, 4 1/4 inch (10.8 cm) OD, 4 inch (10.2 cm) Actual Coretype: Open 10 Segments

    SKU: LA-5310-04

    Drill Bit, 4 1/4 In (10.8 Cm) O.D, 4 In (10.2 Cm) Actual Coretype: Open10 Segments

  2. Drill Bit, 4 1/4 inch (10.8 cm) OD, 4 inch (10.2 cm) Actual Coretype: Open 10 Segments
    Drill Bit, 4 1/4 inch (10.8 cm) OD, 4 inch (10.2 cm) Actual Coretype: Open 10 Segments

    SKU: LA-5410-04

    Drill Bit, 4 1/4 In (10.8 Cm) O.D, 4 In (10.2 Cm) Actual Coretype: Open10 Segments

  3. Drill Bit, 6 1/4 In (15.9 cm) O.D, 6 In (15.2 cm) Actual Coretype: Closed 14 Segments
    Drill Bit, 6 1/4 In (15.9 cm) O.D, 6 In (15.2 cm) Actual Coretype: Closed 14 Segments

    SKU: LA-5220-06

    Drill Bit, 6 1/4 In (15.9 Cm) O.D, 6 In (15.2 Cm) Actual Coretype: Closed14 Segments

  4. Drill Bit, 6 1/4 inch (15.9 cm) OD, 6 inch (15.2 cm) Actual Coretype: Closed 14 Segments
    Drill Bit, 6 1/4 inch (15.9 cm) OD, 6 inch (15.2 cm) Actual Coretype: Closed 14 Segments

    SKU: LA-5320-06

    Drill Bit, 6 1/4 In (15.9 Cm) O.D, 6 In (15.2 Cm) Actual Coretype: Closed14 Segments

  5. Drill Bit, 4 1/4 inch (10.8 cm) OD, 4 inch (10.2 cm) Actual Coretype: Closed 10 Segments
    Drill Bit, 4 1/4 inch (10.8 cm) OD, 4 inch (10.2 cm) Actual Coretype: Closed 10 Segments

    SKU: LA-5310-06

    Drill Bit, 6 1/4 In (15.9 Cm) O.D, 6 In (15.2 Cm) Actual Coretype: Open14 Segments

  6. Drill Bit, 6 1/4 inch (15.9 cm) OD, 6 inch (15.2 cm) Actual Coretype: Closed 14 Segments
    Drill Bit, 6 1/4 inch (15.9 cm) OD, 6 inch (15.2 cm) Actual Coretype: Closed 14 Segments

    SKU: LA-5420-06

    Drill Bit, 6 1/4 In (15.9 Cm) O.D, 6 In (15.2 Cm) Actual Coretype: Closed14 Segments

  7. Expansion Adapter for 6 1/4 inch (15.9 cm) OD Open Bits
    Expansion Adapter for 6 1/4 inch (15.9 cm) OD Open Bits

    SKU: LA-5100-06

    Expansion Adapter For 6 1/4 In (15.9 Cm) O.D. Open Bits

  8. Drill Bit, 4 1/4 In (10.8 cm) O.D, 4 In (10.2 cm) Actual Coretype: Closed10 Segments
    Drill Bit, 4 1/4 In (10.8 cm) O.D, 4 In (10.2 cm) Actual Coretype: Closed10 Segments

    SKU: LA-5220-04

    Drill Bit, 4 1/4 In (10.8 Cm) O.D, 4 In (10.2 Cm) Actual Coretype: Closed10 Segments

  9. Drill Bit, 4 1/4 In (10.8 Cm) O.D, 4 In (10.2 Cm) Actual Coretype: Open 10 Segments
    Drill Bit, 4 1/4 In (10.8 Cm) O.D, 4 In (10.2 Cm) Actual Coretype: Open 10 Segments

    SKU: LA-5110-04

    Drill Bit, 4 1/4 In (10.8 Cm) O.D, 4 In (10.2 Cm) Actual Coretype: Open10 Segments

  10. Drill Bit, 4 1/4 inch (10.8 cm) OD, 4 inch (10.2 cm) Actual Coretype: Closed 10 Segments
    Drill Bit, 4 1/4 inch (10.8 cm) OD, 4 inch (10.2 cm) Actual Coretype: Closed 10 Segments

    SKU: LA-5320-04

    Drill Bit, 4 1/4 In (10.8 Cm) O.D, 4 In (10.2 Cm) Actual Coretype: Closed10 Segments

  11. Expansion Adapter for 4 1/4 inch (10.8 cm) OD Open Bits
    Expansion Adapter for 4 1/4 inch (10.8 cm) OD Open Bits

    SKU: LA-5100-04

    Expansion Adapter For 4 1/4 In (10.8 Cm) O.D. Open Bits

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