◆ Made of HSS 4241 steel, and coated with titanium nitride which extends the life of bits. ◆ This set includes most popular metric diameters of drill bits. ◆ Easy storage with a clear plastic case to see through easily.
◆ Made of HSS-CO M35, highly durable and long life. Especially applied on hard material such as stainless steel. ◆ This set includes most popular metric diameters of drill bits. ◆ Easy storage with a clear plastic case to see through easily.
◆ Specially designed for hard metals such as stainless steel. ◆ Material: HSS 4241 Titanium Plated ◆ The cobalt increases the strength of the steel and makes it more heat-resistant. ◆ Includes sizes from 1 mm to 13 mm at 0.5 mm interval. ◆ All included in one metal case.
◆ Manufactured from M35 cobalt steel, heat-resistant and hard. ◆ The set includes 6pcs of M35 cobalt steel twist drill bits. ◆ Designed for metal working, particularly successful in cutting through hard metals such as stainless steel.
◆ With this product, you can save time without changing drill bits. ◆ Perfect for drilling holes on iron, copper, and aluminum ◆ Shank diameter: 6mm / Shank Length: 24.8mm ◆ Product Length: 70.6mm ◆ Step Size: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 mm ◆ Speed: 400 - 800 rpm for metal, and 900 - 2000 rpm for non-metal. ◆ Made with high quality titanium coated high speed steel for longer life
◆ With this product, you can save time without changing drill bits. ◆ Perfect for drilling holes on iron, copper, and aluminum ◆ Shank (Hex) diameter: 6.35mm / Shank Length: 24.8mm ◆ Product Length: 74.3mm ◆ Step Size: 6, 8, 10, 12, 14, 16, 18, 20mm ◆ Speed: 200 - 600 rpm for metal, and 500 - 1500 rpm for non-metal. ◆ Made with high quality titanium coated high speed steel for longer life
◆ With this product, you can save time without changing drill bits. ◆ Perfect for drilling holes on iron, copper, and aluminum ◆ Shank diameter: 10 mm / Shank Length: 26.0mm ◆ Product Length: 83.9mm ◆ Step Size: 6, 8, 10, 13, 16, 19, 21, 23, 26, 29, 31, 33, 35mm ◆ Speed: 100 - 300 rpm for metal, and 300 - 700 rpm for non-metal. ◆ Made with high quality titanium coated high speed steel for longer life
◆ With this product, you can save time without changing drill bits. ◆ Perfect for drilling holes on stainless steel, iron, copper, and aluminum. ◆ Hex Shank: 6.35mm ◆ Length: 75mm ◆ Step Size: 3,4,5,6,7,8,9,10,11,12,13mm ◆ Made with M35(Co 5%) for better hardness under high temperature.