13pcs HSS M35 Cobalt Twist Drill Bit Set - Sizes 1.5mm to 6.5mm - For Stainless Steel and Metal - 135° Slotted Tip

General Description The 13-piece M35 5% Cobalt High Speed ​​Steel Twist Drill Bit Set is ideal for drilling a variety of materials, including steel, stainless steel, cast iron, copper, aluminum, plastic and wood. These professional grade drill bits provide superior durability and wear resistance, making them effective for use in DIY, construction and general engineering projects.Technical Specifications Material: HSS M35 with 5% Cobalt Tip: 135° Slotted Flute Type: Spiral Shank Type: Straight Length: 6cm - 11.7cm Weight: 125g Package Dimensions: 13.3 x 7.5 x 1.2cm Sizes Included: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm Compatibility and Accessories These bits are compatible with a variety of equipment, including: Hand drills Impact drills Bench drills Magnetic drills Milling machines Machining centers Installation For optimal installation, be sure to use the bits at a minimum speed of 1500 RPM. Make sure the shank is tight in the chuck to prevent slippage while drilling.Use These bits are designed to efficiently drill into different types of materials, providing: Easy penetration thanks to the self-centering tip Rapid chip evacuation for improved performance Extended use thanks to heat resistance Other information It is recommended to use a coolant to extend the life of the bits.