







Milwaukee Black Oxide Twist Drill Bit Set, 27-Piece (Model 48-89-9224/48-89-2801)
27-Piece Black Oxide Twist Drill Bit Set
This Milwaukee 27-piece black oxide step and twist drill bit set delivers jam-free performance in steel and plastics. Dual-flute geometry, Rapid Strike tips, and 3-Flat Secure-Grip shanks provide faster starts, reduced slippage, and longer bit life for cordless drills.
Key Features:
- Jam-Free Dual-Flute Design: Optimized for cordless drills to increase speed and prevent clogs.
- Rapid Strike Tip: Starts fast and accurate while generating less heat for extended tip life.
- Durable Black Oxide Coating: Cuts faster with reduced friction and improved hole quality.
- 3-Flat Secure-Grip Shank: Minimizes chuck slippage for consistent performance.
- Laser-Engraved Marks: Easy-to-read depth reference for precise hole sizing.
Specifications Table:
| Specification | Details |
|---|---|
| Bit Material | Black Oxide |
| Drill Bit Type | Combination Bit Set |
| Drill Bit Type(s) Included | Step |
| Individual/Set | Set |
| Number of Pieces | 27 |
| Shank Style | 3-Flat |
| Tools Product Type | Other |
| Included Step Bits | #1 (1/8 in.–1/2 in. by 1/32 in.), #4 (3/16 in.–7/8 in. by 1/16 in.), #6 (3/8 in. & 1/2 in. by 1/16 in.), #7 (7/8 in. single hole), #8 (1/2 in.–1 in. by 1/16 in.), #9 (7/8 in. & 1-1/8 in.) |
| Optimized For | Cordless drills in high speed; mild steel and plastic (PVC) |
| Coating Benefits | Up to 4x longer bit life; faster cutting with less heat |
| Tip | Rapid Strike tip for fast, accurate starts |
| Markings | Laser-engraved reference marks |
| Country of Manufacture | Made in USA with global materials |
Frequently Asked Questions (FAQ):
Q: Are these bits compatible with my drill?
A: Yes—designed for use with most professional 18V cordless drills and standard drill/drivers using a 3-flat chuck system.
Q: Which materials can I drill?
A: Ideal for mild steel and plastics such as PVC.
Q: What does the black oxide coating do?
A: It improves durability, reduces friction, and helps the bits cut faster with less heat.
Q: Does the set include a case?
A: Yes, a sturdy carrying case is included for organization and transport.
Q: What pieces are included?
A: Six step drill bits (#1, #4, #6, #7, #8, #9) and additional black oxide twist bits to total 27 pieces.
Precision You Can See, Performance You Can Feel
This set brings a sleek, engineered beauty to the workshop—matte black oxide against Milwaukee red is both modern and purposeful. The laser-engraved steps read like jewelry for tools, guiding each hole with confidence. Style it in an open shelf or wall-mounted rack so the case becomes part of your workspace aesthetic. For anyone serious about craft, this kit is a refined essential that elevates utility to luxury.
Upgrade your drill with Milwaukee’s 27-piece black oxide set and enjoy faster starts, cleaner holes, and longer-lasting bits today.
Original: $269.00
-70%$269.00
$80.70Product Information
Product Information
Shipping & Returns
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Description
27-Piece Black Oxide Twist Drill Bit Set
This Milwaukee 27-piece black oxide step and twist drill bit set delivers jam-free performance in steel and plastics. Dual-flute geometry, Rapid Strike tips, and 3-Flat Secure-Grip shanks provide faster starts, reduced slippage, and longer bit life for cordless drills.
Key Features:
- Jam-Free Dual-Flute Design: Optimized for cordless drills to increase speed and prevent clogs.
- Rapid Strike Tip: Starts fast and accurate while generating less heat for extended tip life.
- Durable Black Oxide Coating: Cuts faster with reduced friction and improved hole quality.
- 3-Flat Secure-Grip Shank: Minimizes chuck slippage for consistent performance.
- Laser-Engraved Marks: Easy-to-read depth reference for precise hole sizing.
Specifications Table:
| Specification | Details |
|---|---|
| Bit Material | Black Oxide |
| Drill Bit Type | Combination Bit Set |
| Drill Bit Type(s) Included | Step |
| Individual/Set | Set |
| Number of Pieces | 27 |
| Shank Style | 3-Flat |
| Tools Product Type | Other |
| Included Step Bits | #1 (1/8 in.–1/2 in. by 1/32 in.), #4 (3/16 in.–7/8 in. by 1/16 in.), #6 (3/8 in. & 1/2 in. by 1/16 in.), #7 (7/8 in. single hole), #8 (1/2 in.–1 in. by 1/16 in.), #9 (7/8 in. & 1-1/8 in.) |
| Optimized For | Cordless drills in high speed; mild steel and plastic (PVC) |
| Coating Benefits | Up to 4x longer bit life; faster cutting with less heat |
| Tip | Rapid Strike tip for fast, accurate starts |
| Markings | Laser-engraved reference marks |
| Country of Manufacture | Made in USA with global materials |
Frequently Asked Questions (FAQ):
Q: Are these bits compatible with my drill?
A: Yes—designed for use with most professional 18V cordless drills and standard drill/drivers using a 3-flat chuck system.
Q: Which materials can I drill?
A: Ideal for mild steel and plastics such as PVC.
Q: What does the black oxide coating do?
A: It improves durability, reduces friction, and helps the bits cut faster with less heat.
Q: Does the set include a case?
A: Yes, a sturdy carrying case is included for organization and transport.
Q: What pieces are included?
A: Six step drill bits (#1, #4, #6, #7, #8, #9) and additional black oxide twist bits to total 27 pieces.
Precision You Can See, Performance You Can Feel
This set brings a sleek, engineered beauty to the workshop—matte black oxide against Milwaukee red is both modern and purposeful. The laser-engraved steps read like jewelry for tools, guiding each hole with confidence. Style it in an open shelf or wall-mounted rack so the case becomes part of your workspace aesthetic. For anyone serious about craft, this kit is a refined essential that elevates utility to luxury.
Upgrade your drill with Milwaukee’s 27-piece black oxide set and enjoy faster starts, cleaner holes, and longer-lasting bits today.



















