3 1/2 " Button Bit x BR3 Shank

Diameter

Inch / mm

Gauge

Buttons

Gauge mm

Face mm

Air holes

Weight

kg / lbs

Product No.

Flat Face

3.5 / 90

7

13

11

2

5 / 11

DB010209001S

4 / 95

7

13

13

2

5.3 / 11.7

DB010209501S

4.5 / 100

8

13

13

2

5.8 / 12.8

DB010210001S

5 / 105

8

14

13

2

6 / 13.2

DB010210501S

Concave

3.5 / 90

7

11

11

2

5 / 11

DB010209002S

4 / 95

7

11

11

2

5.3 / 11.7

DB010209502S

4.5 / 100

7

13

13

2

5.8 / 12.8

DB010210002S

5 / 105

7

13

13

2

6 / 13.2

DB010210502S

Convex

3.5 / 90

7

13

13

2

5 / 11

DB010209003S

4 / 100

9

13

13

2

5.5 / 12.1

DB010210003S

4.5 / 102

10

13

13

2

5.8 / 12.8

DB010210203S