Hymnorq 10-Piece M35 Cobalt Steel Drill Bit Set for Metals, 4.2mm Metric, Fully Ground, 135° Split Point, Bronze Finish, DIN338 Standard, in Tough Transparent PP Case

Description

Upgrade your drilling experience with this premium 10-piece drill bit set. Crafted from high-performance M35 cobalt steel (5% cobalt), these drill bits are designed for superior durability, heat resistance, and precision. Featuring a dual twist flute and a 135° split point, these bits ensure smooth drilling and reduced walking on metal, wood, and plastic surfaces. The set includes: Size: 4.2mm metric diameter Construction: Fully ground for optimal cutting efficiency Shank Design: Straight with chamfered ends for easy tool fitting Flute Length: 44mm, Total Length: 74mm Finish: Bronze hue for corrosion resistance and a sleek look Compliant with DIN338 standards, these drill bits come in a tough, transparent PP plastic case for secure storage and portability. Perfect for professional and DIY applications, this set delivers exceptional performance and reliability.