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.

Code No.

Diameter(mm)

Length(mm)

Diamond Height

Diamond Grit

Connection

DDB-S-04

3-150mm

75mm

95mm

or

as per demand

10mm

15mm

20mm

or

as per demand

#60/80/100/120

or

as per demand

5/8"-11

M14

1/2 Gas

Straight Shank

(Round, Hexagonal, or Taper round)