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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
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Description
Bosch CO21 21-Piece Cobalt Drill Bit Set with Durable Case Split-Point Tip Three-Flat Shank Stainless Steel Cast Iron Titanium Aluminum Wood PlasticProfessional Grade Cobalt Drill Bit Set for Demanding Applications The Bosch CO21 21 Piece Cobalt Drill Bit Set is engineered for contractors, tradespeople, and DIY enthusiasts who demand precision, durability, and superior performance. Designed to deliver 4X longer life than standard high speed steel bits, these cobalt drill bits excel in tough materials such as stainless steel, cast iron, titanium, and high density metals. They also provide reliable
Professional-Grade Cobalt Drill Bit Set for Demanding Applications
The Bosch CO21 21-Piece Cobalt Drill Bit Set is engineered for contractors, tradespeople, and DIY enthusiasts who demand precision, durability, and superior performance. Designed to deliver 4X longer life than standard high-speed steel bits, these cobalt drill bits excel in tough materials such as stainless steel, cast iron, titanium, and high-density metals. They also provide reliable results in light-gauge metal, wood, and plastic, making them a versatile addition to any toolbox.
Featuring a split-point tipthree-flat shank design
Key Features
- Manufactured from cobalt for maximum strength and durability
- 4X longer life compared to standard high-speed steel drill bits
- Split-point tip prevents skating and ensures precise starts
- Three-flat shank design improves grip and reduces slippage
- Handles high drilling temperatures for superior performance in stainless steel
- Laser-etched markings for quick and easy bit identification
- Versatile use across stainless steel, cast iron, titanium, aluminum, wood, and plastic
- Durable storage case included for organization and portability
What's Included
- (2) - 1/16" Bits
- (2) - 5/64" Bits
- (1) - 3/32" Bit
- (1) - 7/64" Bit
- (2) - 1/8" Bits
- (1) - 9/64" Bit
- (1) - 5/32" Bit
- (1) - 11/64" Bit
- (2) - 3/16" Bits
- (1) - 13/64" Bit
- (1) - 7/32" Bit
- (1) - 15/64" Bit
- (2) - 1/4" Bits
- (1) - 5/16" Bit
- (1) - 3/8" Bit
- (1) - 1/2" Bit
Specifications
| Bit Material | Cobalt |
| Bit Type | Twist |
| Case Included | Yes |
| Pieces | 21 |
| Shank Design | Three-Flat (on 3/16" and larger) |
| Tip Style | Split-Point |
| Markings | Laser-Etched Diameter |
| Performance Life | 4X Longer Than Standard HSS |
| Applications | Stainless Steel, Cast Iron, Titanium, Aluminum, Wood, Plastic |
| Temperature Resistance | High Drilling Temperatures |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy