FREE delivery on orders over €150
Product Specifications:
| Item | Step Drill Bit |
| Bit Length | 3 1/8" |
| Decimal Equivalent | 0.875, 1.125 |
| Drill Bit Sizes Included | 7/8", 1-1/8" |
| Finish | Steam Oxide |
| Finish - Machining | Black Oxide |
| Impact Rated | No |
| Material | Cobalt |
| Material - Machining | Cobalt |
| Maximum Drilling Depth | 1/8" |
| Maximum Hole Size | 1 1/8" |
| Measurement System | Fractional Inch |
| Minimum Hole Size | 7/8" |
| Number Of Flutes | 1 |
| Number Of Hole Sizes | 2 |
| Overall Length | 2 7/8" |
| Primary Material Application | Aluminum, Brass, Copper, Hardened Steel, Laminate, Plastic, Stainless Steel, Steel, Wood |
| Series | UNIBIT Series |
| Shank Diameter | 3/8" |
| Shank Size | 7/16" |
| Shank Type | Hex |
| Shank Type - Machining | Straight With Three Flats |
| Size | 7/8" to 1 1/8" |
| Size Range | 7/8" to 1 1/8" |
| Size Range | 627343 |
| Sizes Included | 7/8", 1-1/8" |
| Step Increments | 1/4" |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 7.3 |
| Ship width (cm) | 7.37 |
| HS code | 8207506000 |
| Country of Origin | US |
Product Details:
- Sub-Brand: IRWIN UNIBIT
Product Variants
| Model | Number Of Hole Sizes | Drill Bit Sizes Included | Decimal Equivalent | Shank Hex Size | Minimum Hole Size | Bit Length | Shank Size | Step Increments | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10231cb | 13 | 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" | 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 | 1/4" | 1/8" | 3 1/8" | 1/4" | 1/32" | €81.41 | |
| 10232cb | 6 | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" | 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5 | 1/4" | 3/16" | 3 1/8" | 1/4" | 1/16" | €78.79 | |
| 10233cb | 9 | 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" | 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75 | 3/8" | 1/4" | 2 3/4" | 3/8" | 1/16" | €139.79 | |
| 10234cb | 12 | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" | 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875 | - | 3/16" | 3 1/4" | 3/8" | 1/16" | €157.28 | |
| 10220cb | 8 | 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1" | 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 1 | - | 9/16" | 3" | 7/16" | 1/16" | €156.41 |
Explore Products
- APPROVED VENDOR ZUSA-HTM-171 Tubing Welded 5/8 Inch 6 Feet 304 Stainless Steel
- BALDOR / DODGE 023508 S1U-DI-104R Double Interlock Bearing, Shaft Size 1.2500 Inch
- VERMONT GAGE 141212010 Plug Gage, Class X, NoGo, Steel, 0.1201 Inch Size
- SALSBURY INDUSTRIES 3713S-03ZFP Horizontal Mailbox Private 4 Door Bronze Fl 48 Inch
- DAYTON 2PZH3 Motor/pump Control Box 208/240/480v
- TOUGH GUY 6PVU1 Scrubber Pad 18 Inch Orange
- WESCO 272827 Vinyl Smooth Strip Door, Heavy Duty, 12 Inch Strip Width, 8 Ft. x 12 Ft. Size
- MILTON-INDUSTRIES S-578D Digital Tire Inflator/Pressure Pistol, Large Bore Dual Head Chuck
Explore More
- JOBOX
- KEYSHAFT
- RINGERS GLOVES
- POND BOSS
- BIG ASS FANS
- Stormwater Management
- Hazardous Location Circuit Breakers
- Progressive Cavity Pumps
- Material Hoses
- Feeler Gauge Sets
- AKRO-MILS 30048 Shelfmax Shelf Bins
- PROTO Impact Socket, 6 Point, 3/8 Inch Drive, Imperial, Heat-Treated Alloy Steel
- PROTO Impact Socket, 1 Inch, Imperial, Alloy Steel, Deep
- MUELLER INDUSTRIES 581CS-N Y Strainers
- ANVIL AS929 Series U Supports
- BRISKHEAT Bih Heavy Insulated Heat Tapes
- ELVEX RX-200 Series, Reading Glasses
- APOLLO VALVES RPLF 4AN Series Reduced Pressure Principle Backflow Preventers
- LITHONIA LIGHTING Linear LED Vapor Tight Light Fixtures
- JOHNSON CONTROLS P72 Series Pressure Controls
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
IRWIN INDUSTRIAL TOOLS 10239cb Cobalt Step Drill Bit 7/8 To 1-1/8 In
€226.09 /unit
