FREE delivery on orders over €150
Product Specifications:
| Item | Step Drill Bit Set |
| Decimal Equivalent | 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 |
| Drill Bit Sizes Included | 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" |
| Finish | Black Oxide |
| Finish - Machining | Black Oxide |
| Impact Rated | No |
| Length | 2 15/16", 3 5/8", 3 7/8" |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Maximum Hole Size | 7/8" |
| Measurement System | Fractional Inch |
| Minimum Hole Size | 1/8" |
| Number Hole Sizes | 17 |
| Overall Length | 2 15/16", 3 5/8", 3 7/8" |
| Primary Material Application | All Materials |
| Shank Dia. | 1/4", 3/8" |
| Shank Type | Straight With Three Flats |
| Shank Type - Machining | Straight With Three Flats |
| Step Increments | 1/32", 1/16" |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.57 |
| 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 | |
![]() |
48-89-9256 | 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 | |
![]() |
48-89-9257 | 1/4" | Yes | Plastic, Steel | 27 | 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 | TiAlN | 1 1/8" | 1/8" | 1 | €263.31 | |
![]() |
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
- LINN GEAR 2525X.750 Bushing, 0.75 Inch Bore Dia., 4.25 Inch Hub Diameter
- SPEARS VALVES 820-180CF Cross Socket, Schedule 80, Fabricated, 18 Size, CPVC
- PARKER 14R1B3FC
- SLOAN 3840798
- BUSSMANN 170M3956 Specialty Fuse, 160A, 690VAC
- TE-CO 40709 Double End Threaded Stud, 1/2 In - 13 Thread Size, Class 2A, Rockwell C27, Gr. 5, Steel, 5 1/2 In Lg., Square Shank
- VULCAN HART 00-497372-00003 Top, Counter
Explore More
- BLACK & DECKER
- CENTURY
- KEYSHAFT
- REX CUT
- MEM CO
- Vehicle Strobes and Beacons
- Pneumatic Damper Actuators
- Electric Sanders
- Flashlight Holsters and Cases
- Water Gauges
- LOC-LINE Extended Element
- CONDOR Flame Resistant Sleeves
- ANSELL 72-400 Hyflex Cut Resistant Gloves
- CONDOR Welding Gloves, Straight Thumb, Standard, Cowhide, Brown
- MILLER BY HONEYWELL GlideLoc Vertical Height Access Ladder System Kits, Aluminum
- SMC VALVES PVC Inline Ball Valve, MNPT x Hose Barb
- SQUARE D Heavy Duty, Nonfusible, 600VAC/DC Safety Switches
- DURHAM MANUFACTURING Dividers
- PLAST-O-MATIC PDS Series Natural Polypro Automatic Diaphragm Pump Pulsation Dampeners
- DAYCO Timing Belts
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 48-89-9291 Step Drill Bit Set, 17 Hole Sizes, 1/8 Inch to 7/8 Inch Size
€465.99 /unit







