woobles Twist Drill Bit Set - M35 50pcs 1mm-3mm

Features: 1. Hand-held and fixed use (in drill press).Gold-cobalt drill bit set for handheld and fixed use (in the drill press). The straight shank can be firmly fixed and accurately centered, and is suitable for standard drill chucks and conventional round chuck chucks. This method of use can achieve maximum efficiency. HSS-Co drill bit set is suitable for high-strength steel such as stainless steel. 135-degree split point tip. Chips and particles can be removed faster. Precision full grinding production to ensure smooth movement of chips. The twist drill set can use radial drills, bench drills or hand drill chucks for drilling operations. Stainless steel, tool steel and heat treatment can be used for difficult-to-machine workpieces. Suitable for aluminum, wood, malleable, deep hole drilling positioning hole iron. M35 cobalt high-speed steel has high hardness, high wear resistance and high toughness. M35 high-speed steel with 5% cobalt. Durable, industrial precision, longer service life. Use cobalt alloy to improve heat resistance, especially when your work involves drilling hard metals, its performance and service life will exceed ordinary high-speed steel drill bits. Specifications: Product material: M35 with cobalt Surface treatment: yellowing Specification model: 1mm-3mm Size: 1mm(10pcs), 1.5mm(10pcs), 2mm(10pcs), 2.5mm(10pcs), 3mm(10pcs) Type: twist drill Packing List: 50 x M35 Twist drills