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+44 1422 373101
Ainleys Industrial Estate, Elland, HX5 9JP, U.K

Chisels and stubber
Chisels and stubberChisels and stubberChisels and stubberChisels and stubberChisels and stubber

Chisels and stubber

Specially forged heavy-duty chisels with wide water courses for breaking rocks and boulders. 6″ and 8″ sizes available in two alternative lengths 5ft and 1ft 6in. The short pattern chisel can be connected to sinker bars as and when needed.

Product Description

California chisels
Specially forged heavy-duty chisels with wide water courses for breaking rocks and boulders. 6″ and 8″ sizes available in two alternative lengths 5ft and 1ft 6in. The short pattern chisel can be connected to sinker bars as and when needed.

Nominal Diameter inchesO.D. Dressed To:-Effective Length
6"5 7/8"5' or 1' 6"
8"7 7/8"5' or 1' 6"
10"9 5/8"5'
12"11 1/2"5'

Larger diameters and alternative lengths available on request.

 

Stubber
A three-bladed fabricated steel cross-cutter for removing cohesive clay from the borehole. Available in nominal diameters 6″- 24”.
Flat chisel and cross chisel
Heavy fabricated chisels for breaking rocks in the bore-hole. Available in nominal diameters 6″-24″.

 

 

Stubber & chisel sizes

Nominal Diameter InchesMaximum O.D. of Tool Inches
6"5 1/2"
8"7 5/8"
10"9 5/8"
12"11 1/2"
14"12 3/4"
16"14"
18"16"
20"18"
24"22"

 

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