10 Pcs 4.2mm High Speed Steel Drill Bits, Fully Ground 75mm Length Drill Bit Breakout Board Connectors or other fabric items

or other fabric items

no requirement for a tool

Whether you are a professional or a beginner

outer diameter is 47mm and the width is 14mm

10 Pcs 4.2mm High Speed Steel Drill Bits, Fully Ground 75mm Length Drill Bit Breakout Board Connectors or other fabric itemsThe product is made of high speed steel. Smooth surface finish, long service life. Suitable for wood, malleable iron, aluminum, plastic, etc. Great replacement for your dull drill bit to improve work efficiency. Straight shank design is more suitable for many electric drills (here is not included). Specification: Shank Type: Round Shank Tool Flute Type: Spiral Twist Drill Bits Diameter: 5. 5mm 0. 22 inch Material: High Speed Steel Shank Diameter: 5.