Quick facts
- Brand: CaRoller
- Price: USD 59.97
- Rating: 4.60 (826 reviews)
If you want one set that covers a wide range of common bit sizes for shop work, home projects, or jobsite use, the CaRoller 29-Piece M35 Cobalt Drill Bit Set is built to be a practical, grab-and-go option. The set uses cobalt steel with an amber coating for durability and wear resistance, and it’s organized in a cup-type round case that clips to a tool belt to help keep your bits close at hand.
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Each bit features a 135-degree split point and a fully ground twist design aimed at self-centering starts and cooler drilling by reducing friction. It’s intended for a variety of materials, including stainless steel, cast iron, sheet metal, hard plastics, and wood—making it a versatile pick when you don’t want to swap between multiple sets.
The 29 included sizes range from 1/16″ up to 1/2″ (including fractional 64ths increments), giving you a lot of coverage for pilot holes, step-ups, and general-purpose drilling.
- 29-piece M35 cobalt steel set with sizes from 1/16″ to 1/2″
- 135° split point helps self-center and reduces bit walking
- Amber coating for added wear resistance
- Round straight shank with spiral flutes and fully ground twist design
- Portable cup-style holder with built-in clip for belt carry and organization











