Diamond Drill Bits
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Diamond Drill Bits - Small Diameters with U Slot Segment
Small diameters core drill bits with hot-press sintered diamond segment for drilling small holes on various stone, granite, marble, ceramic, concrete, etc.
Welding method: Silver welded.
Machinery: Suitable for electrical hand-held drillers or CNC machines.
Wet or dry(don't recommend) use.
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 above specifications & photos are for reference, other specification may be available as per customer's demand.