FREE delivery on orders over €150
Product Specifications:
| Item | Step Drill Bit Set |
| Decimal Equivalent | 0.125, 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.6875, 0.8125, 0.875, 0.9375, 1, 1.0625, 1.125 |
| Drill Bit Sizes Included | 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1-1/16", 1-1/8" |
| Finish | TiAlN |
| Finish - Machining | TiAlN |
| Impact Rated | Yes |
| Length | 3 9/16", 3 3/4" |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Maximum Hole Size | 1 1/8" |
| Measurement System | Fractional Inch |
| Minimum Hole Size | 1/8" |
| Number Of Hole Sizes | 27 |
| Overall Length | 3 9/16", 3 3/4" |
| Primary Material Application | Plastic, Steel |
| Shank Dia. | 1/4" |
| Shank Hex Size | 1/4" |
| Shank Type | Hex |
| Shank Type - Machining | Hex |
| Step Increments | 1/16" |
| Sub-brand | Shockwave |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.49 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Shank Dia. | Impact Rated | Primary Material Application | Number Of Hole Sizes | Decimal Equivalent | Finish | Maximum Hole Size | Minimum Hole Size | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
48-89-9234 | 3/8" | No | Plastic, Steel | 12 | 0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.5 | Black Oxide | 7/8" | 3/16" | 2 | €301.19 | |
![]() |
48-89-9239 | 3/8" | No | Plastic, Steel | 16 | 0.125, 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.6875, 0.8125, 0.875, 0.9375, 1, 1.0625, 1.125 | Black Oxide | 1 1/8" | 7/8" | 2 | €407.49 | |
![]() |
48-89-9291 | 1/4", 3/8" | No | All Materials | - | 0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4062, 0.4375, 0.4687, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875 | Black Oxide | 7/8" | 1/8" | 1 | €465.99 | |
![]() |
48-89-9256 | 1/4" | Yes | Plastic, Steel | 24 | 0.125, 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 1 | - | 1" | 1/8" | 1 | €309.48 | |
![]() |
48-89-9254 | 1/4" | Yes | Plastic, Steel | 31 | 0.125, 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875 | - | 7/8" | 1/8" | 1 | €244.77 | |
![]() |
48-89-9399 | 1/4", 3/8" | No | Plastic, Steel | 32 | - | Black Oxide | 35 mm | 4 mm | 1 | €352.24 | |
![]() |
48-89-9243 | 1/4" | Yes | Aluminum, Steel | 10 | 0.1875, 0.75 | - | 3/4" | 3/16" | 1 | €101.98 |
Explore Products
- GENERAL ELECTRIC TEB122070WL Circuit Breaker Feed-thru 70 Amp 240vac 2p 10kaic@240v
- ANVIL 0830544805 3 X 6 Imp Extra Heavy Black Steel Cw Nipple
- GRAINGER BULK-RS-N30-148 Neoprene Sheet, 24 Inch X 36 Inch, 0.0625 Inch Thickness, 30A
- WOODHEAD 1200750018 7A3006-32 Dual Keyway, Straight Male, 3 Pole, 3.30-6.60mm Cable Dia
- ROTOR CLIP HO-50ST ZD Retaining Ring, Internal, Circlip, 0.035 Inch Thk, 0.53 Inch Grv Dia., CS
- APPROVED VENDOR 1TZZ9 Disc Spring Belleville 302 Stainless Steel 0.687 In
- APEX-TOOLS 6N-0816-2 Nutsetter
- JACKSON SAFETY V1120661U-4XL
Explore More
- BEECH DESIGN & MANUFACTURING
- GRAY MANUFACTURING
- KEYSHAFT
- OIL SAFE
- TRION
- A/C Refrigeration Accessories
- Leveling Rods and Tripods
- Earth Ground Resistance Tester Acc.
- Swing Bolts
- Hose Safety Cables
- DESTACO 8021, 8071 Series Pneumatic Toggle Clamps
- ANSELL 11-501 Hyflex Cut Resistant Gloves
- CONDOR Knit Gloves, Full Finger, Uncoated, 7 Gauge, White
- VIBCO 55 Series Pneumatic Piston Vibrators
- KNIPEX Self Ratcheting Pliers
- SPEEDAIRE Push On Hose Fitting Push On Hose Barb
- DAZOR 15-watt Linear Fluorescent
- SPEARS VALVES PVC Clear Schedule 40 Pipe And Fitting 90 Deg. Elbow, Socket x Socket
- ZOELLER Intermittent High Temperature Pumps
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
MILWAUKEE 48-89-9257 Step Drill Bit Set, 27 Hole Sizes, 1/8 Inch to 1 1/8 Inch, 1/16 Inch Step Increments
€263.31 /unit







