HSS Drill Bit Professional Design Drill Bit High Toughness Exquisite Workmanship Premium Material Wear For Industrial Machine

HSS Drill Bit Professional Design Drill Bit High Toughness Exquisite Workmanship Premium Material Wear for Industrial Machine Specification: Description: A drill is a tool that cuts a round hole of a workpiece by . It is named after its flute shaped like a spiral. drills can be used in manual electric hand-held drilling tools milling machines lathes and even machining centers. The bit material is generally a high speed tool steel or a hard alloy. Features: 1. Suitable for aluminum wood malleable and deep hole drilling positioning holes iron. 2. Through heat treatment stainless steel tool steel and other workpiece that are difficult to process can be processed by these twisted drill bits. 3. High speed steel to obtain high hardness high wear resistance and high toughness. 4. Can be used in manual electric hand-held drilling tools milling machines lathes and more. 5. twisted drill bits will make the drilling easier and more effortless. Specifications: Material: High speed steel Treatment: Bit Baked Yellow Handle: Round handle Quantity: 13pcs Diameter: 1.5mm 2mm 2.5mm 3mm 3.2mm 3.5mm 4mm 4.5mm 4.8mm 5mm 5.5mm 6mm 6.5mm Weight: Approx. 80g Package Includes: 13 x Drill Bits