<p>【8 DIFFERENT SIZE】: Twist drill bits come in 8 different diameters, 4 \ 4.2 \ 4.5 \ 5 \ 5.2 \ 6 \ 8 \ 10mm, different hole sizes to meet your needs</p> <p>【HIGH QUALITY MATERIAL】: Our twist drill bits are made of HSS 4241 high speed steel, full milling process, for high hardness and durability</p> <p>【ULTRA-LONG】: The extra-long cutting edge of total 200mm allows you to use these drill bits to drill deep holes</p> <p>【ADVANTAGE】: Accurate positioning, fast cutting, strong chip removal, good wear resistance, sharp twisted drill bits will make drilling easier and easier.</p> <p>【WIDE 【USE】: HSS drill bit is suitable for castings made of steel, spring steel, white steel, ordinary steel, angle iron, aluminum, copper, wood and stainless steel 1-4 mm, etc., drilling various materials</p> <p>HSS Twist Drill Bit Set Round Shank Ø 4-10mm, Drilling Tools Length 200mm for Wood, Metal and Steel</p> <p>Features:</p> <p>- Twisted spiral design, easy to remove sawdust, iron filings at work.</p> <p>- 8 different diameters available 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm.</p> <p>- For DIY projects, processes and general construction engineering applications</p> <p>- Our ultra-long twist drill bit is made of HSS high speed steel and is completely countersunk compared to other products.</p> <p>-It has precise positioning, fast cutting, high chip removal capacity and good wear resistance.</p> <p>Specification:</p> <p>Material: High Speed Steel</p> <p>Diameter: 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm</p> <p>Length: Suitable. 200mm</p> <p>Quality: 8pcs</p> <p>Package Contents:</p> <p>8 x Twist Drill Bits</p><p>Welcome to meet</p>