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7/8 inch 22mm high frequency welded diamond drill bit for granite
Diameter: 20mm
Adaptor: 5/8"-11
Segment: Ф22x3x10
Pipe length: 100mm
Welding type: high frequency welded
Wet or dry use
7/8 inch 22mm high frequency welded diamond drill bit for granite
7/8 inch 22mm diamond drill bit high frequency welded for drilling stone granite concrete brick, etc., common uses would be small projects such as drilling out sink holes for faucets.
Code: DDB-S-06-022E.
Diameter: 20mm.
Adaptor: 5/8"-11.
Segment: Ф22x3x10.
Pipe length: 100mm.
Welding type: high frequency welded.
Wet or dry use.
Water coolant is much better for drilling performance and working life.
Suitable for electrical hand-held drillers.
Note:
1. To prolong its using life, better to use with water for
cooling and lubrication.
2. The hole drill bit can be used with bench drill, hand
electric drill.
3. When you using hand electric drill, start slowly at 45 degree
angle and go vertical after you make an initial mark.
The specifications & photos are for reference, other specification may be available as per customer's demand.
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