10 Piece Micro Tap Drill Bit Set M1 To M3.5 Metric Thread Bits Kit HSS High Speed Steel For Precise Through-Hole Tapping And Fast Chip Removal Includes Durable Case For Easy Storage And Qu

10-Piece Metric Tap Drill Bit Set in HSS for Precision
HSS6542 high hardness, burr-free metric threads across 10 sizes

This 10-piece drill bit set uses high speed steel (HSS6542), delivering strong wear resistance and precise metric tapping for through holes. It’s a solid choice for shops, DIY projects, and CNC work where clean holes and quick access to tools matter.

Made of high speed steel (HSS6542), high hardness, wear resistant.
10 different sizes: M1, M1.2, M1.4, M1.6, M1.7, M1.8, M2, M2.5, M3, M3.5
Specification: M1*0.25 M1.2*0.25 M1.4*0.3 M1.6*0.35 M1.7*0.35 M1.8*0.35 M2*0.4 M2.5*0.45 M3*0.5 M3.5*0.6
Standard metric thread design, clear and tidy, without burrs
Suitable for processing through hole, fast chip removal
Suitable for processing low-carbon steel, copper, aluminium, etc.
Durable case included for easy storage and quick access

What is a metric tap drill bit set used for in metalwor