Project Description

Button bit DHD

Button bit for DTH hammer DHD

DHD 3.5 Minimum Hole Size: 89 mm;
Number of Splines: 8;
Length of Shank “L”: 181 mm;

Martello Mincon 3″
Martello Mincon 3.5″

DHD 340 Minimum Hole Size: 102 mm;
Number of Splines: 8;
Length of Shank ”L”: 209 mm;

Martello Mincon 4″

DHD 350 Minimum Hole Size: 127 mm;
Number of Splines: 8;
Length of Shank ”L”: 261 mm;

Martello Mincon 5″

DHD 360 Minimum Hole Size: 152 mm;
Number of Splines: 8;
Length of Shank ”L”: 308 mm;

Martello Mincon 6″

DHD 380 Minimum Hole Size: 200 mm;
Number of Splines: 8;
Length of Shank ”L”: 350 mm;

Martello Mincon 8″

Button bit DHD