|
Drill Bit
|
Bit Dia. (mm)
|
Air Holes No.
|
Gauge Buttons
|
Front Buttons
|
|
HRC
|
115
|
2
|
8*Φ14
|
8*Φ13
|
|
140
|
2
|
8*Φ16
|
8*Φ14
|
|
|
165
|
2
|
8*Φ18
|
8*Φ16
|
|
|
Mic
|
133
|
2
|
8*Φ16
|
8*Φ14
|
|
140
|
2
|
8*Φ16
|
8*Φ14
|
|
|
146
|
2
|
8*Φ18
|
8*Φ14
|
|
|
PR5
|
133
|
2
|
8*Φ16
|
8*Φ14
|
|
140
|
2
|
8*Φ16
|
8*Φ14
|
|
|
146
|
2
|
8*Φ18
|
8*Φ14
|
|
|
PR4
|
115
|
2
|
8*Φ16
|
8*Φ13
|
|
127
|
2
|
8*Φ16
|
8*Φ14
|
|
|
133
|
2
|
8*Φ16
|
8*Φ14
|
We can design and manufacture according to customer's requirement of the Bit diameter, number of air holes, carbide button shape and the face shape.