McJING Tools
25PC (1-13mm) Cobalt HSS Drill Bit Set
25 Piece Set - Includes Sizes 1 - 13mm in 0.5mm Increments (Supplied In Metal Case). M35 alloyed HSS steel with 5% Cobalt content - Fully ground from solid material. Coated with cobalt for enhanced strength and featuring precision roll-forged flutes, these bits ensure precise and clean drilling in wood, metal, and plastic materials. Suitable for aluminium and stainless steel with cutting lubricant. Sizes: 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm, 7.0mm, 7.5mm, 8.0mm, 8.5mm, 9.0mm, 9.5mm, 10.0mm, 10.5mm, 11.0mm, 11.5mm, 12.0mm, 12.5mm, 13mm.
Page reports in stock
Observed 6 Sept 2026
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