HSS Step vŕtačka hex hex stopky vysokorýchlostná oceľ špirála g g

HSS Step Drill Hex Shank High Speed Steel Spiral Groove Hex Shank Drill Bit Description:*Made of high quality material, durable and practical to use*M35 cobalt high speed steel drill bits 4-12 / 4-20 / 4-32mm spiral groove triangular drill for stainless steel*Mainly used for drilling thin steel sheets within 3mm. One drill bit can be used instead of multiple drills. It can process different diameter holes according to needs, and can realize large-hole one-time processing without changing drill bits and positioning holes*Cutting capacity: If the hand drill is used, the power needs to be 550W, the thickness of the iron plate is ≤5mm, the thickness of the ordinary steel plate is ≤3mm, and the thickness of the stainless steel plate is ≤1mm*If it is used for bench drill, the thickness of iron plate is ≤5mm, the thickness of ordinary steel plate is ≤5mm, and the thickness of stainless steel plate is ≤2mmSpecification:*Material: High speed steel*Color: As Pictures Show*Type:Spiral Groove Hex Shank*Size: （optional）4-12 mm (4, 5, 6, 7, 8, 9, 10,11,12mm)4-20 mm (4, 6, 8, 10, 12, 14, 16, 18, 20mm)4-32 mm (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm)*Quantity:1pcsPackage Includes:(optional)1*Step Drill（4-12mm / 4-20mm / 4-32mm）Note:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.