Project Description

Button bit SD

Button bit for DTH hammer SD

SD 4 Minimum Hole Size: 102 mm;
Number of Splines: 8;
Length of Shank “L”: 260 mm;

Martello Mincon 4″

SD 5 Minimum Hole Size: 127 mm;
Number of Splines: 8;
Length of Shank “L”: 260 mm;

Martello Mincon 5″

SD 6 Minimum Hole Size: 152 mm;
Number of Splines: 8;
Length of Shank “L”: 324 mm;

Martello Mincon 6″

SD 8 Minimum Hole Size: 200 mm;
Number of Splines: 8;
Length of Shank “L”: 321 mm;

Martello Mincon 8″

DTH Bit