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Quick Details

  • Place of Origin: Sichuan, China (Mainland)
  • Brand Name: CDBP
  • Model Number: 4-flute high performance brad point boring bits
  • Type: Twist Drill Bit
  • Material: Tungsten Carbide
  • Use: Wood Drilling
  • ISO9001: 2000

Packaging & Delivery

Packaging Details Plactic boxes for inner packaging,cardboard cases for outer packaging.
Delivery Time 20-25 days after order comfirmation.


Applied for wood drilling;Smartly drill in and out;Drill tip of high strength and impact resistance;Good chip removal design.

Advantages for 4-F Brad-point Drills:

1.Angle design determined by lab-testing,smartly drill in and out under relevant drilling parameters without being burned while still has fine hole.

2.Drill tip score-edge desinged with negative relief angle for strength and better impact resistance.

3.Two vice-spiral groove added for better chip removal and make products difficult to be burned.

4.Excircle of steel body's working portion increases make better overall strength.


Suggested Parameter:

Used for CNC and drill rig machining


Feeding speed:2-8m/min

Maximum drilling depth:length 57.5mm,depth 20mm;

                                     length 70mm,depth 33mm.

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $55,000
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