STROTON 5% Cobalt Drill Bits Set, for Stainless Steel and Hardened Steel, 1/16-3/8 Inch(21Pcs)
Product details
| Management number | 230769097 | Release Date | 2026/06/18 | List Price | US$13.16 | Model Number | 230769097 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
(1) Premium 5% Cobalt Steel ,69 HRC (Rockwell Hardness Scale) ,the Cobalt Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life. (2)Featuring a 3X efficiency and 3X tool life, this cobalt HSS drill bit set can run 3 times faster, providing the lowest cost per hole. (3)The 21-piece set covers a wide range of sizes from 1/16" to 3/8",include:(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, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8).
- 5% true cobalt steel
- 3X efficiency and 3X tool life
- Split point design, fully ground, for hardened steel, stainless steel, hard metal.
- Includes sizes from 1/16" to 3/8" in 1/64" increments.
- Sturdy and durable metal case.
| Cutting edge material | Cobalt |
|---|---|
| Size | 1/16in-3/8in (21PCS) |
| Compatibility | Stainless Steel and Hardened Steel |
| Drill bit & set type | Split Point Drill Bits, Twist Drill Bits |
| Piece count | 21 |
| Brand | STROTON |
| Shank shape | (1/16-11/64: Round Shank) (3/16-3/8: 3-Flat Shank) |
| Material | Stainless Steel |
| Has written warranty | No |
Bestseller ranking
All Drill Bits
Customers who viewed this product also viewed
Chest & Rib Guards
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form