Diameter

No x Buttons diameter mm

Button

angle°

Air

holes

Weight

(Kg)

Part No

mm

inch

Gauge

Front

 Drill bits for CIR90A hammers

90

3 1/2

6x14

2x13+2x12

45

2

3.6

CIR90A-90BVC6

100

4

6x14

3x13+2x12

45

3

4

CIR90A-100BVC6

110

4 1/3

6x14

3x13+3x12

45

3

4.7

CIR90A-110BVC6

120

4 3/4

6x14

3x13+4x12

45

3

5.2

CIR90A-120BVC6

130

5 1/8

6x14

3x14+4x12

45

3

6.2

CIR90A-130BVC6

140

5 1/2

9x14

3x14+5x12

45

3

7.8

CIR90A-140BVC9

150

6

9x14

3x14+5x12

45

3

8.4

CIR90A-150BVC9