Average saving in this category: 27.4% (avg difference: 8.23)
Based on 1352 products

13Pcs Cobalt Drill Bits Set, M35 HSS 135 Degree Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Storage Case 1/16″-1/4″ 13 pcs Cobalt

Quick facts

  • Brand: ‎GMTOOLS
  • Price: USD 9.99
  • Rating: 4.40 (2406 reviews)

If you want a small, practical drill bit kit that covers common sizes and is built for tougher materials, the GMTOOLS 13Pcs Cobalt Drill Bits Set is an easy add to a toolbox. The set uses an M35 alloy (5% cobalt) and a 135° split point to help the bit self-center for faster starts with less pressure.

The twist jobber-length design is made to clear chips efficiently while the universal round shank fits widely used tool-holding systems for a secure clamp. You get 13 fractional sizes from 1/16″ up to 1/4″, all stored in a compact plastic case for quick organization.

  • 135° split point for quick starts, less walking, and reduced pressure
  • M35 alloy with 5% cobalt for increased wear resistance and durability
  • Twist jobber-length design helps clear chips faster
  • Universal round shank fits widely used tool-holding systems
  • 13-piece set from 1/16″ to 1/4″ with a plastic storage case

Included sizes: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4 in.

Peace of mind: GMTOOLS offers a 30-day money-back commitment as stated by the manufacturer.