Bosch 21-Piece Assorted Black Oxide Coated HSS Jobber-Length Twist Drill Bit Set
Bosch 21-Pc Black Oxide HSS Twist Drill Bit Set
A versatile 21-piece Bosch drill bit set for clean, accurate starts and general-purpose drilling in wood, plastic, PVC, and light-gauge metal. Black oxide coating reduces friction and enhances bit life, while jobber-length bits offer reliable performance for everyday tasks.
Key Features:
- No-Skate Tip: Split-point design helps prevent walking for precise starts
- Low-Friction Coating: Black oxide finish reduces heat and wear for longer life
- Secure Grip: Three-flat shank on 3/16 in and larger bits minimizes slipping in the chuck
- Multi-Material Use: Ideal for wood, plastic, PVC, and light-gauge metal
- Comprehensive Assortment: 21 sizes from 1/16 in to 1/2 in for common drilling needs
Specifications Table:
| Specification | Details |
|---|---|
| Type | Jobber length |
| Material | Black oxide coated HSS |
| Package Quantity | 21 |
| Shank Type | Three-flat on 3/16 in and larger; round on smaller bits |
| Bit Diameter (Inches) | Assorted |
| Bit Diameter (Letter) | Assorted |
| Bit Diameter (mm) | Assorted |
| Bit Diameter (Number) | Assorted |
| Bit Length | Set |
| Maximum Drilling Depth | 3 in |
| Shank Size | Assorted |
| Heavy Duty | No |
| Right/Left Hand | Right handed |
| Set/Individual | Set |
| Tip Geometry | 135-degree split-point |
| Brand/Model Compatibility | Fits most drill drivers |
| Compatible Tool | Drills |
| For Use on Metal | Yes (light-gauge) |
| For Use on Wood | Yes |
| For Use on Fiberglass | Yes |
| For Use on PVC | Yes |
| For Use on Stainless Steel | No |
| Warranty | None |
| CA Residents: Prop 65 Warning(s) | No |
| UNSPSC | 20121600 |
| Included Sizes | (2) 1/16, (2) 5/64, (1) 3/32, (1) 7/64, (2) 1/8, (1) 9/64, (1) 5/32, (1) 11/64, (2) 3/16, (1) 13/64, (1) 7/32, (1) 15/64, (2) 1/4, (1) 5/16, (1) 3/8, (1) 1/2 inch |
Frequently Asked Questions (FAQ):
Q: What materials can these bits drill?
A: They are designed for general-purpose drilling in wood, plastic, PVC, and light-gauge metal; not recommended for stainless steel.
Q: Do the bits have split-point tips?
A: Yes, they feature a 135-degree split-point for clean, accurate starts.
Q: Will the shanks slip in my drill?
A: Bits 3/16 in and larger have a three-flat shank to improve grip and reduce slipping.
Q: Are these compatible with most drills?
A: Yes, they fit most standard drill drivers.
Q: What sizes are included?
A: Includes two each of 1/16, 5/64, 1/8, 3/16, 1/4 and one each of 3/32, 7/64, 9/64, 5/32, 11/64, 13/64, 7/32, 15/64, 5/16, 3/8, 1/2 inch.
Streamlined Utility with a Sleek, Pro-Grade Finish
This Bosch set brings a refined, industrial edge to your workshop—sleek black oxide bits that feel purposeful and precise. The split-point tip is the hero, delivering crisp, confident starts that elevate everyday projects. Style it in a clear case on open shelving; the gradient of sizes reads like a sculptural vignette. A smart, durable essential for creating polished, luxurious details in any space.
Equip your drill with Bosch precision—grab this 21-piece set for reliable, clean holes in every project.
Original: $24.98
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Description
Bosch 21-Pc Black Oxide HSS Twist Drill Bit Set
A versatile 21-piece Bosch drill bit set for clean, accurate starts and general-purpose drilling in wood, plastic, PVC, and light-gauge metal. Black oxide coating reduces friction and enhances bit life, while jobber-length bits offer reliable performance for everyday tasks.
Key Features:
- No-Skate Tip: Split-point design helps prevent walking for precise starts
- Low-Friction Coating: Black oxide finish reduces heat and wear for longer life
- Secure Grip: Three-flat shank on 3/16 in and larger bits minimizes slipping in the chuck
- Multi-Material Use: Ideal for wood, plastic, PVC, and light-gauge metal
- Comprehensive Assortment: 21 sizes from 1/16 in to 1/2 in for common drilling needs
Specifications Table:
| Specification | Details |
|---|---|
| Type | Jobber length |
| Material | Black oxide coated HSS |
| Package Quantity | 21 |
| Shank Type | Three-flat on 3/16 in and larger; round on smaller bits |
| Bit Diameter (Inches) | Assorted |
| Bit Diameter (Letter) | Assorted |
| Bit Diameter (mm) | Assorted |
| Bit Diameter (Number) | Assorted |
| Bit Length | Set |
| Maximum Drilling Depth | 3 in |
| Shank Size | Assorted |
| Heavy Duty | No |
| Right/Left Hand | Right handed |
| Set/Individual | Set |
| Tip Geometry | 135-degree split-point |
| Brand/Model Compatibility | Fits most drill drivers |
| Compatible Tool | Drills |
| For Use on Metal | Yes (light-gauge) |
| For Use on Wood | Yes |
| For Use on Fiberglass | Yes |
| For Use on PVC | Yes |
| For Use on Stainless Steel | No |
| Warranty | None |
| CA Residents: Prop 65 Warning(s) | No |
| UNSPSC | 20121600 |
| Included Sizes | (2) 1/16, (2) 5/64, (1) 3/32, (1) 7/64, (2) 1/8, (1) 9/64, (1) 5/32, (1) 11/64, (2) 3/16, (1) 13/64, (1) 7/32, (1) 15/64, (2) 1/4, (1) 5/16, (1) 3/8, (1) 1/2 inch |
Frequently Asked Questions (FAQ):
Q: What materials can these bits drill?
A: They are designed for general-purpose drilling in wood, plastic, PVC, and light-gauge metal; not recommended for stainless steel.
Q: Do the bits have split-point tips?
A: Yes, they feature a 135-degree split-point for clean, accurate starts.
Q: Will the shanks slip in my drill?
A: Bits 3/16 in and larger have a three-flat shank to improve grip and reduce slipping.
Q: Are these compatible with most drills?
A: Yes, they fit most standard drill drivers.
Q: What sizes are included?
A: Includes two each of 1/16, 5/64, 1/8, 3/16, 1/4 and one each of 3/32, 7/64, 9/64, 5/32, 11/64, 13/64, 7/32, 15/64, 5/16, 3/8, 1/2 inch.
Streamlined Utility with a Sleek, Pro-Grade Finish
This Bosch set brings a refined, industrial edge to your workshop—sleek black oxide bits that feel purposeful and precise. The split-point tip is the hero, delivering crisp, confident starts that elevate everyday projects. Style it in a clear case on open shelving; the gradient of sizes reads like a sculptural vignette. A smart, durable essential for creating polished, luxurious details in any space.
Equip your drill with Bosch precision—grab this 21-piece set for reliable, clean holes in every project.





















