CaRoller 29Pcs Drill Bit Set – 135° High Speed Steel, Black & Gold Finish, 1/16 inch to 1/2 inch (29pcs)

All in one kit for wood, metal, and plastic projects

Take on drilling tasks with the CaRoller 29Pcs Drill Bit Set. The kit consolidates 29 sizes, ranging from 1/16 inch up to 1/2 inch, so you have the right bit at hand for pilot holes and larger through holes. This set is designed to support both DIY projects and professional workflows, offering broad coverage for common materials and hole sizes without the need to pause your project.

Smart design and precise performance

Each bit features a 135 degree split point to help self centering and reduce wandering when starting a hole. The fully ground twist design helps pull heat away from the cutting edge, contributing to smoother drilling and longer bit life. The blend of a W4 high speed steel core with amber coating and a black oxide finish adds durability and wear resistance while keeping the edges sharp.

• 29 piece assortment including sizes from 1/16 inch to 1/2 inch
• 135 degree split point for reduced walking and clean starts

Durability and material versatility

Amber coated and black oxide finish work together to resist wear under demanding conditions. This set is built for reliable performance across steel, stainless steel, cast iron, titanium alloys, hard plastics, and wood.

• Versatile across metal, wood, and hard plastics
• Coated bits designed for longer life in tough materials

Organized and portable

The included metal indexed storage case keeps all 29 pieces organized, protected, and easy to transport between job sites or on the go.

Usage tips and expectations

• Use steady, light pressure and moderate speed to extend bit life and achieve cleaner results
• Choose the bit size that matches your material and pilot hole requirements for best outcomes