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MILWAUKEE High-Speed Steel Step Drill Bit - High-Speed Steel Step Drill Bits
MILWAUKEEHigh-Speed Steel Step Drill Bits

MILWAUKEE High-Speed Steel Step Drill Bit

MILWAUKEE High-Speed Steel Step Drill Bits.

SKU 3G-OTH-208921

Also listed as: 48899301 · 48 89 9301

Brand
MILWAUKEE
Item
High-Speed Steel Step Drill Bit
Category
High-Speed Steel Step Drill Bits
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-89-9301

Technical Documents

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MILWAUKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

MILWAUKEE High-Speed Steel Step Drill Bits.

Frequently Asked Questions

What is the MILWAUKEE Step Drill Bit 48-89-9301 used for?

This step drill bit is used for drilling clean, burr-free holes in thin materials such as sheet metal, plastic, and drywall. Its 4 mm to 12 mm range suits electrical, plumbing, and HVAC installations where multiple hole sizes are needed without changing bits.

What are the specifications of the MILWAUKEE Step Drill Bit 48-89-9301?

The bit has a 4 mm to 12 mm step range, is made of black oxide high-speed steel (HSS), and features a 3-flats shank to prevent slipping in the chuck. It is not impact rated. The manufacturer part number is 48-89-9301.

Where to buy MILWAUKEE Step Drill Bit 48-89-9301 worldwide?

3G Electric supplies the MILWAUKEE Step Drill Bit 48-89-9301 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this bit globally.

How to select the right MILWAUKEE step drill bit size?

Select a step drill bit based on the hole diameter range needed. The 48-89-9301 covers 4 mm to 12 mm, ideal for small to medium holes. For larger holes, choose a bit with a wider range. Ensure the shank fits your drill chuck; the 3-flats design provides secure grip.

Used in

Common applications for MILWAUKEE
Electrical panel assembly — Milwaukee U-style crimping dies (49-16-U250) for 250 kcmil copper lugs
Automotive repair — Milwaukee 1/2 in drive impact sockets (49-66-6242) for removing lug nuts
Construction framing — Milwaukee hex bit sockets (45-34-1079) for driving hex-head screws
Industrial maintenance — Milwaukee cordless crimping tool kit (2678-22BG) for cable terminations
Tool repair — Milwaukee cord set (22-64-0121) for replacing damaged power cords on equipment

MILWAUKEE Products

3G Electric supplies MILWAUKEE high-speed steel step drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
This step drill bit is made from high-speed steel with a black oxide finish. It drills stepped holes from 7 mm to 28 mm in sheet metal, plastic, and wood. The 3-flats shank provides secure chuck grip. Suitable for electrical, plumbing, and HVAC installations requiring clean, burr-free holes
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This step drill bit is made from high-speed steel with a black oxide finish. It drills stepped holes from 7 mm to 28 mm in sheet metal, plastic, and wood. The 3-flats shank provides secure chuck grip. Suitable for electrical, plumbing, and HVAC installations requiring clean, burr-free holes
This step drill bit is made from black oxide high-speed steel for general drilling in sheet metal, plastic, and wood. It covers a 6 mm to 35 mm range, enabling multiple hole sizes with one bit. The 3-flats shank prevents slipping in the chuck. Suitable for electrical, plumbing, and HVAC installations
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This step drill bit is made from black oxide high-speed steel for general drilling in sheet metal, plastic, and wood. It covers a 6 mm to 35 mm range, enabling multiple hole sizes with one bit. The 3-flats shank prevents slipping in the chuck. Suitable for electrical, plumbing, and HVAC installations
This 3-piece step drill bit set is designed for drilling clean, burr-free holes in metal, plastic, and wood. The bits are made of high-speed steel with a black oxide finish, covering sizes from 4 mm to 35 mm. Suitable for use in standard drills for applications requiring precise hole sizing
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This 3-piece step drill bit set is designed for drilling clean, burr-free holes in metal, plastic, and wood. The bits are made of high-speed steel with a black oxide finish, covering sizes from 4 mm to 35 mm. Suitable for use in standard drills for applications requiring precise hole sizing
This high-speed steel step drill bit features a black oxide finish and a 3-flats shank for secure chuck grip. It drills clean holes in thin materials such as sheet metal, plastic, and drywall, with a range from 3/16" to 1/2". Commonly used in electrical, plumbing, and HVAC installations
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This high-speed steel step drill bit features a black oxide finish and a 3-flats shank for secure chuck grip. It drills clean holes in thin materials such as sheet metal, plastic, and drywall, with a range from 3/16" to 1/2". Commonly used in electrical, plumbing, and HVAC installations
This step drill bit is made from black oxide high-speed steel for cutting in thin materials. It features a 3-flats shank to prevent slipping in the chuck. Suitable for drilling stepped holes in sheet metal, plastic, and drywall
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This step drill bit is made from black oxide high-speed steel for cutting in thin materials. It features a 3-flats shank to prevent slipping in the chuck. Suitable for drilling stepped holes in sheet metal, plastic, and drywall
This high-speed steel step drill bit features a black oxide finish and a 3-flats shank for secure chuck grip. It drills holes from 7/8" to 1-3/8" in thin materials such as sheet metal, plastic, and drywall, making it suitable for electrical, plumbing, and HVAC installations
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This high-speed steel step drill bit features a black oxide finish and a 3-flats shank for secure chuck grip. It drills holes from 7/8" to 1-3/8" in thin materials such as sheet metal, plastic, and drywall, making it suitable for electrical, plumbing, and HVAC installations

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This step drill bit is made from high-speed steel with a black oxide finish. It drills holes from 1/4" to 3/4" in diameter. The 3-flats shank prevents slipping in the chuck. Commonly used for drilling clean holes in thin materials such as sheet metal, plastic, and drywall
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This step drill bit is made from high-speed steel with a black oxide finish. It drills holes from 1/4" to 3/4" in diameter. The 3-flats shank prevents slipping in the chuck. Commonly used for drilling clean holes in thin materials such as sheet metal, plastic, and drywall
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This high-speed steel step drill bit features a black oxide finish for extended life. It drills stepped holes from 7/8" to 1-1/8" in a single pass, producing clean, burr-free holes in sheet metal, plastic, and thin materials. The 3-flats shank prevents slipping in the chuck. Suitable for electrical, plumbing, and HVAC installations
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This step drill bit is made from high-speed steel with a black oxide finish. It drills progressively larger holes from 3/16" to 7/8" in thin materials such as sheet metal, plastic, and drywall. The 3-flats shank prevents slipping in the chuck. Commonly used in fabrication, electrical, and HVAC applications
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This step drill bit is made from high-speed steel with a black oxide finish. It drills progressively larger holes from 3/16" to 7/8" in thin materials such as sheet metal, plastic, and drywall. The 3-flats shank prevents slipping in the chuck. Commonly used in fabrication, electrical, and HVAC applications
Step drill bit made from black oxide high-speed steel, covering hole sizes from 5 mm to 32.5 mm. Features a 3-flats shank to prevent slipping in the chuck. Used for drilling clean, burr-free holes in thin materials such as sheet metal, plastic, and drywall, common in electrical, HVAC, and maintenance applications
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Black oxide high-speed steel step drill bits for drilling clean holes in thin materials such as sheet metal, plastic, and drywall. Each bit covers sizes from 3/16" to 7/8" with a 3-flats shank to prevent slipping in the chuck. Not impact rated
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Black oxide high-speed steel step drill bits for drilling clean holes in thin materials such as sheet metal, plastic, and drywall. Each bit covers sizes from 3/16" to 7/8" with a 3-flats shank to prevent slipping in the chuck. Not impact rated
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This step drill bit is made from black oxide high-speed steel for heat resistance and durability. It drills stepped holes in sheet metal, plastic, and wood, with a size range from 1/4" to 1-3/8". The 3-flats shank provides secure chuck grip for general industrial maintenance, electrical panel work, and HVAC installations
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