30mm High Speed Steel Twist Drill Bit, 118 Degree Spiral Design

[Spiral Chip Removal]: Spiral design efficiently removes chips and debris, reducing labor and improving drilling speed on various metals.; [High Efficiency Cutting]: Features a sharp 118 angle and smooth flute to ensure fast, precise cuts and high drilling performance.; [Durable High Speed Steel]: Crafted from premium high speed steel for superior hardness, wear resistance, and long-lasting use without deformation.; [Standard 1/2in Shank]: Fits securely into most electric tools with a 12.7mm straight shank, minimizing loosening during operation for safe use.; [Versatile Metal Compatibility]: Perfect for drilling iron, aluminum, copper, stainless steel, manganese steel, and other hardened metal parts.

What's in the box
1 x Nails, Screws & Fasteners