Project Description

Button bit QL

Button bit for DTH hammer QL

QL 50 Minimum Hole Size: 127 mm;
Number of Splines: 12;
Length of Shank “L”: 240 mm;

Martello Mincon 5″
QL 60 Minimum Hole Size: 152 mm;
Number of Splines: 12;
Length of Shank “L”: 253.3 mm;

Martello Mincon 6″
QL 80 Minimum Hole Size: 200 mm;
Number of Splines: 16;
Length of Shank “L”: 331.7 mm;

Martello Mincon 8″
DTH Bit