Back bolt bit
Product introduction:
Product Name: electroplated diamond back bolt bit
Model: single section electroplated drill bit and double section electroplated drill bit.
Material: high quality diamond
Connection size: M14
Drill base material: 45 high carbon steel, hardness no less than HRC50
Applicable model: it is used for table type full-automatic double head (single head) back bolt punching machine, and also suitable for portable punching machine modified by some non-standard manufacturers.
Function: through the special back bolt drilling machine, drill the inverted cone back bolt hole with large inside and small outside on the stone.
Appearance: check the uniformity of diamond distribution, firmness, coating and furuncle.
Application fields:
It is a special tool for drilling and expanding holes on stone, ceramic board, glass and cement fiberboard. It is durable and the service life can reach more than 300 holes of a single drill bit.
Product Description:
the front part is tapered and the back part is hexagonal grinding head with M14 screw;
There is a water injection hole in the middle of the drill bit, and the upper part is larger than the lower part;
the bit is made by electroplating superhard diamond. the stress produced by the chip removal groove on the bit enhances the seismic performance and is safer;
the length of the drill bit is determined by the depth of drilling, and the diameter of the head is determined by the back bolt used
the drill bit is divided into single section and double section. the diamond bit for double section can solve the problem of uneven thickness of stone at one time, achieve anti torsion and shock absorption performance, and ensure the flatness of facade.
Back bolt bit D6 conventional
Back bolt bit d6.8 conventional
Back bolt bit d7.2 conventional
Back bolt bit D9 conventional
Back bolt bit d9.7 conventional
Back bolt bit d10.2 flat
Back bolt bit d10.5 conventional
Back bolt bit D11 conventional
Back bolt bit d11.4 conventional
Back bolt bit d11.7 conventional
Back bolt bit d12.2 flat
Back bolt bit d12.5 conventional
Back bolt bit d12.7 conventional
Back bolt bit d13.2 conventional
Back bolt bit d11.1 conventional
the above specifications are in stock all the year round. We can provide lengthening and various non-standard special-shaped bits according to customer requirements