Cobalt Steel Twist Drills...
29 UNITS of 1/16" - 1/2 ($ 2.80 USD)
Cobalt steel, gold finish.
Precision...
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Cobalt steel, gold finish.
Precision...
Drills through block, brick, stone, concrete & marble.
Induction-hardened body for...
Sandblasted finish.
Turngsten carbide reinforced head.
Special alloy-steel...
Tungsten carbide spear points cut round holes without Chipping or breaking the material.
...Heat treated extension screw allows for easy rise or rake adjustment.
Serrated...
Heavy-duty steel bracket patented locking tooth design for added protection and safety when...