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Spot weld drill bits are necessary for drilling out the welding points in a spot weld.
DORMER 'A723' spot weld drill bits are made from heavy duty cobalt bronze, which enhances resistance to abrasion, provides strength and significantly quicker cutting speeds.
The fixed centering means that no pre punching into the metal is required.
Specifications:
Material: HSCo
Point Angle: 130 degrees
