Experience precision drilling with our high-performance Twist Drill Bits crafted from M35 high speed steel containing 5% cobalt, designed to deliver exceptional durability and extended service life. Featuring a precise 135° bit angle and an oxidized gold finish, these drill bits ensure optimal cutting efficiency with reduced walking and faster chip removal for cleaner holes. Key Features: · Premium M35 High Speed Steel with Cobalt: Enhanced heat resistance and durability make these drill bits ideal for drilling hard metals and tough materials. · Precise 135° Bit Angle: Promotes accurate drilling and minimizes walking, enabling smoother, more controlled operation. · Oxidized Gold Finish: Improves wear resistance and guides faster chip removal, enhancing overall drilling performance. · Versatile Application: Perfectly suited for drilling stainless steel, cast iron, high-temperature alloys, titanium alloys, hard plastics, and wood. · Multiple Sizes Available: Various diameters ranging from 1.5mm to 10mm with corresponding full and working lengths provide flexibility for different drilling tasks. · Round Straight Shank Design: Offers secure grip in most electric drills currently on the market, preventing slippage during operation. Specifications: · Material: M35 High Speed Steel with 5% Cobalt · Drill Bit Angle: 135° · Sizes (Diameter / Full Length / Working Length in mm / in):  - 1.5mm / 40mm / 18mm (0.06in / 1.5in / 0.7in)  - 2mm / 49mm / 24mm (0.08in / 1.9in / 0.9in)  - 2.5mm / 57mm / 30mm (0.10in / 2.2in / 1.2in)  - 3mm / 61mm / 33mm (0.10in / 2.4in / 1.3in)  - 3.5mm / 70mm / 39mm (0.14in / 2.7in / 1.5in)  - 4mm / 75mm / 43mm (0.16in / 2.9in / 1.7in)  - 4.5mm / 80mm / 47mm (0.18in / 3.1in / 1.8in)  - 5mm / 86mm / 52mm (0.20in / 3.3in / 2.0in)  - 5.5mm / 93mm / 57mm (0.22in / 3.6in / 2.2in)  - 6mm / 93mm / 57mm (0.23in / 3.6in / 2.2in)  - 6.5mm / 101mm / 63mm (0.25in / 3.9in / 2.5in)  - 7mm / 109mm / 69mm (0.27in / 4.2in / 2.7in)  - 8mm / 117mm / 75mm (0.30in / 4.6in / 3.0in)  - 9mm / 125mm / 81mm (0.35in / 4.9in / 3.2in)  - 10mm / 133mm / 87mm (0.40in / 5.2in / 3.4in) Package Includes: · 1 x Twist Drill Bit (size as selected) Our M35 cobalt high speed steel twist drill bits provide reliable performance across a variety of applications, from professional metalworking to woodworking. Their superior heat resistance and precision design ensure long-lasting sharpness and effective drilling, making them an essential addition to your toolkit.