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Diamond drill bits for glass ceramic - continuous rim hot-press sinered

item No : DDB-S-04
Diameter: 3mm-150mm
Bore size: 5/8"-11,M14,1/2 Gas,Straight Shank
Length(mm): 75mm,95mm or as per demand
Diamond height: 10mm,15mm,20mm or as per demand
Diamond grit: #60/80/100/120/150/180 or as per demand
Production process: Hot-press sintered
Production time: 15-20days
Minimum order: by negotiation

Diamond Drill Bits - Hot-Press Sintered Continuous Rim


Hot-press sintered continuous rim diamond drill bits for drilling stone granite marble jade ceramic glass, and brittle materials, the opening is neat, smooth, no broken edges, no shocking, small incision power, improves the opening speed, made by diamond sintering process, durable, good quality.


Diameter: 3-150mm.

Wet use.

Suitable for electric portable angle grinder machine or drilling machines.


When installing this product on a drilling machine or electric drill, the speed can only be about 800-1000 RPM per minute, and water must be added to cool the hold during operation.



The above specifications & photos are for reference, other specification may be available as per customer's demand.


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