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š§ Drill Like a Pro, Own Every Project.
The GMTOOLS 21-piece Cobalt Drill Bit Set features M35 high-speed steel with 5% cobalt for exceptional hardness and wear resistance. Its 135Ā° split point tip delivers fast, precise drilling with reduced walking, ideal for hardened metals like stainless steel and cast iron. The set includes a comprehensive range of sizes from 1/16" to 3/8", all housed in a durable metal indexed case for easy organization and portability. Perfect for professionals and serious DIYers demanding reliability and performance.
| ASIN | B0BWXGCJTM |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 989,146 in DIY & Tools ( See Top 100 in DIY & Tools ) 7,993 in Drill Bit Sets |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,259) |
| Date First Available | 27 April 2023 |
| Finish | Hss,Stainless Steel |
| Included components | drill bit |
| Item Weight | 740 g |
| Manufacturer | GMTOOLS |
| Manufacturer reference | 1 |
| Material | Alloy Steel, Stainless Steel |
| Number of Pieces | 21 |
| Package Dimensions | 15.9 x 11.7 x 4 cm; 740 g |
| Part number | 1 |
| Style | 21 pcs Cobalt |
O**G
The drills are of good quality. Drilling ferrous metal and stainless steel went smoothly.
E**O
IncreĆblemente buenas, un excelente filo las e probado en aceros tratados y sin problema perforan, recomendado al 100%
M**A
Better quality than the typical home use bits. Cut good and relatively inexpensive.
D**.
Works well for stainless
B**E
Holding up great. Only broken one but was due to drill bite not qualtiy.
Trustpilot
2 weeks ago
2 months ago