35mm diamond core drill Bit(sometimes called diamond hole saws) with matrix diamond segments and pipe side diamond vacuum brazed for drilling granite stone concrete brick etc., common uses would be small projects such as drilling out sink holes for faucets.

Under same bond condition, the drilling speed and life with diamond matrix segments are both minimum 20% more than other regular drill bits.

Welding method: silver welded or laser welded.

Dry or wet use(water coolant is much better for drilling performance and working life).

Suitable for electrical hand-held drillers.

Diameter

Segment Size

Pipe Length

Welding Method

Adaptor

4"(100mm)

Silver Welded

or

Laser Welded

5/8"-11

M14