12” SD-12 Bits
Related Hammers

Concave
Part Number
Diameter
(MM)
(MM)
Diameter
(Inches)
(Inches)
Face Design
Oversize Bit
Button Shape
Flushing Holes
Gauge Carbide
Diameter & Qty
Diameter & Qty
Face Carbide
Diameter & Qty
Diameter & Qty
Part Number
Diameter (MM)
311
Diameter (Inches)
12 1/4
Face Design
Concave
Oversize Bit
No
Button Shape
Domed
Flushing Holes
3
Gauge Carbide Diameter & Qty
20MM (21)
Face Carbide Diameter & Qty
20MM (10)
Part Number
Diameter (MM)
445
Diameter (Inches)
17 1/2
Face Design
Concave
Oversize Bit
No
Button Shape
Domed
Flushing Holes
3
Gauge Carbide Diameter & Qty
20mm (48)
Face Carbide Diameter & Qty
20mm (31)