BeHappy 115Pcs Cobalt Drill Bit Set, HSS 135° Tip
HSS cobalt drill bit set with 115 pieces for hardened metal, stainless steel, cast iron, wood, and plastics. 135° self-centering tip aids penetration; tips hardened and polished for precise cutting. Customer note: sharp and good value for money, though quality feedback is mixed
Highlights
- 135° self-centering tip
- M35 cobalt HSS for heat and wear resistance
- large 115-piece assortment
Pros
- includes broad range of fractional, letter, and numbered bits
- 135° self-centering tip for easier penetration
- hardened and polished cutting edges for sharpness
- coated cobalt alloy for heat and wear resistance
- suitable for multiple materials
Cons
- mixed quality feedback from customers
Best For
Features
- Includes 29 fractional sizes from 1/16 to 1/2 in 1/64 increments, plus 26 letter sizes A–Z and 60 numbered sizes #1–#60
- M35 cobalt drill bits made from high-speed steel with 5% cobalt for improved heat and wear resistance
- 135° self-centre split point reduces thrust for easier penetration and faster chip removal
- HSS cobalt set designed for drilling hardened steel, with inserts hardened and polished for sharp, precise cutting
- Comes with a 30‑day money-back guarantee and 100% satisfaction commitment
