HSS drill bit head

Steel drill bits for use with electric drills without percussion for cutting: plaster board, wood, plastic, iron, stainless steel,aluminium, brass and bronze. Extremely hard tempered teeth, variable teeth edge. Reinforced base for minimum vibration.

For use with HSS drills ranging from Ø 1 1/4” to 4 3/4” (32 to 121 mm.).

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