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MILWAUKEE 48-89-9281 Cobalt Step Drill Bit, 1/8" to 1/2" - Cobalt Step Drill Bits
MILWAUKEECobalt Step Drill Bits

MILWAUKEE 48-89-9281 Cobalt Step Drill Bit, 1/8" to 1/2"

MILWAUKEE Cobalt Step Drill Bits.

SKU 3G-OTH-213684

Also listed as: 48899281 · 48 89 9281

Brand
MILWAUKEE
Item
48-89-9281 Cobalt Step Drill Bit, 1/8" to 1/2"
Category
Cobalt 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
48-89-9281

Technical Documents

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

Product Description

MILWAUKEE Cobalt Step Drill Bits.

Frequently Asked Questions

What is the MILWAUKEE Step Drill Bit 48-89-9281 used for?

This cobalt step drill bit is designed for drilling stepped holes in metal, including stainless steel, from 1/8" to 1/2". It is commonly used in electrical, plumbing, and HVAC applications where clean, burr-free holes are required in thin-gauge materials.

What are the specifications of the MILWAUKEE Step Drill Bit 48-89-9281?

The MILWAUKEE Step Drill Bit 48-89-9281 has a size range of 1/8" to 1/2", is made of cobalt for heat resistance, and features a 3-flats shank to prevent slipping in the chuck. It is not impact rated, so it should be used in standard drills only.

Where to buy MILWAUKEE Step Drill Bit 48-89-9281 worldwide?

3G Electric supplies the MILWAUKEE Step Drill Bit 48-89-9281 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this cobalt step drill bit.

How to select the right MILWAUKEE step drill bit for metal?

For metal drilling, choose a cobalt step drill bit like the MILWAUKEE 48-89-9281 for heat resistance and durability. Ensure the size range covers your required hole diameters, and use a standard drill since this bit is not impact rated. Always apply cutting oil for best results.

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 cobalt 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 3-piece step drill bit set is designed for drilling clean, burr-free holes in metal, plastic, and wood. The bits range from 1/8" to 1-1/8" and are constructed from black oxide high-speed steel. Suitable for applications requiring multiple hole sizes without changing bits
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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 range from 1/8" to 1-1/8" and are constructed from black oxide high-speed steel. Suitable for applications requiring multiple hole sizes without changing bits
This 15-piece cobalt jobber-length drill bit set includes sizes from 1/16" to 3/8". Each bit features a 135° split-point for reduced walking and a 3-flats shank to prevent slipping in the chuck. Suitable for drilling hard metals such as stainless steel and high-alloy steels in metalworking, fabrication, and maintenance tasks
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This 15-piece cobalt jobber-length drill bit set includes sizes from 1/16" to 3/8". Each bit features a 135° split-point for reduced walking and a 3-flats shank to prevent slipping in the chuck. Suitable for drilling hard metals such as stainless steel and high-alloy steels in metalworking, fabrication, and maintenance tasks
This 23-piece set includes cobalt jobber-length drill bits ranging from 1/16" to 3/8". Each bit features a 135° split-point for reduced walking and a 3-flats shank to prevent slipping in the chuck. Suitable for drilling hard metals in maintenance, fabrication, and production applications
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This 23-piece set includes cobalt jobber-length drill bits ranging from 1/16" to 3/8". Each bit features a 135° split-point for reduced walking and a 3-flats shank to prevent slipping in the chuck. Suitable for drilling hard metals in maintenance, fabrication, and production applications
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
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
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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Cobalt step drill bit for drilling stepped holes in metal. Range 7/8" to 1-1/8". 3-flats shank prevents slipping in chuck. Cobalt construction for heat resistance. Used in electrical, plumbing, and HVAC applications
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Cobalt step drill bit for drilling stepped holes in metal. Range 7/8" to 1-1/8". 3-flats shank prevents slipping in chuck. Cobalt construction for heat resistance. Used in electrical, plumbing, and HVAC applications
This cobalt step drill bit is used for drilling stepped holes in metal, including steel, aluminum, and stainless steel. It features a 3-flats shank to prevent slipping in the chuck and is suitable for deburring and creating precise holes in sheet metal and thin materials in applications such as electrical, plumbing, and HVAC work
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This cobalt step drill bit is used for drilling stepped holes in metal, including steel, aluminum, and stainless steel. It features a 3-flats shank to prevent slipping in the chuck and is suitable for deburring and creating precise holes in sheet metal and thin materials in applications such as electrical, plumbing, and HVAC work