FREE delivery on orders over €150
Product Specifications:
| Item | Twist Drill Bit |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.25 |
| Depthdia. Ratio | 12xd |
| Dimension Type | Fractional Inch |
| Drill Bit Dimension Type | Fractional Inch |
| Drill Bit Finish | Black Oxide |
| Drill Bit Material | High Speed Steel |
| Drill Bit Point Angle | 135° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | 1/4" |
| Drilling Depth | 2 1/2" |
| Drilling Depth (in.) | 2-1/2" |
| Finish | Black Oxide |
| Finish - Machining | Black Oxide |
| Flute Length | 3" |
| Flute Type | Spiral |
| Impact Rated | Yes |
| Impact Rating | Yes |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Max. Drilling Depth | 3" |
| Overall Length | 4" |
| Point Angle | 135° |
| Primary Material Application | Plastic, Steel, Wood |
| Primary Material Application Iso Code | O |
| Promotion Restriction | Not Eligible For Promotion |
| Shank Dia. | 1/4" |
| Shank Hex Size | 1/4" |
| Shank Shape | Hex |
| Shank Type - Machining | Hex |
| Size | 1/4" |
| System Of Measurement | Fractional Inch |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 10.16 |
| Ship width (cm) | 2.54 |
| Country of Origin | CN |
Product Variants
| Product | Model | Decimal Equivalent | Drill Bit Size | Drill Bit Point Angle | Flute Length | Primary Material Application | Max. Drilling Depth | Finish | Overall Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
BL2133IM | 0.0938 | 3/32" | 118° | 1" | Plastic, Steel, Wood | 1" | Black Oxide | 2 1/4" | €5.74 | |
![]() |
BL2135IM | 0.125 | 1/8" | 135° | 1 1/2" | Plastic, Steel, Wood | 1 1/2" | Black Oxide | 2 3/4" | €5.77 | |
![]() |
BL2140IM | 0.2031 | 13/64" | 135° | 2" | Plastic, Steel, Wood | 2" | Black Oxide | 3 5/8" | €10.29 | |
![]() |
BL2141IM | 0.2188 | 7/32" | 135° | 2" | Plastic, Steel, Wood | 2" | Black Oxide | 3 3/4" | €10.85 | |
![]() |
BL2143IM | 0.25 | 1/4" | 135° | 2 1/2" | Plastic, Steel, Wood | 2 1/2" | Black Oxide | 4" | €11.06 | |
![]() |
BL2147IM | 0.3125 | 5/16" | 135° | 3" | Plastic, Steel, Wood | 3" | - | - | €12.46 | |
![]() |
BL2151IM | 3/8" | 3/8" | 135° | 3 1/2" | Plastic, Steel, Wood | 3 1/2" | Black Oxide | 5" | €18.44 |
Explore Products
- HAKKO FS100-01 Tip Cleaning Paste Gray
- HAYWARD WCXV60SPRINGH
- MAIN FILTER INC. MF0402238 V3042V1V10 Interchange Hydraulic Filter, Glass, 5 Micron, Viton Seal, 4.44 Inch Height
- BEHRINGER SYSTEMS R8HZ6175-PP BEHRINGER PIPE SYSTEMS R8HZ6175-PP
- TB WOODS 11/5VP1800 Narrow V-Belt, Neoprene, 5V Belt Type, 180 inch Length, 11 Ribs
- APPLETON ELECTRIC KPFL7075G348L Light Fixture, 70W
- WOODHEAD 1200800077 WW4A30B03M003 In Line Splitter, 0.3m, PUR
Explore More
- CLASSIC BASEBOARDS
- KEYSHAFT
- SHANNON INSULTECH
- CHAMBERLAIN
- AURAND
- Plug and Switch Lockout Devices
- Wedge Anchors
- Underground Sprinkler Head Nozzles
- Welding Gun Adapters
- IEC Magnetic Contactors
- DESTACO 201 Series Vertical Hold Down Clamps
- AKRO-MILS 35180 Nest And Stack Totes
- MECHANIX Slip On General Utility Mechanics Gloves
- ASSOCIATED SPRING RAYMOND Powerline X500 Gas Springs
- COOPER B-LINE Pan Supports
- APPLETON ELECTRIC Conduit Bushings
- MILWAUKEE Tanks
- WATTS RK-870/880 Series Backflow Preventer Repair Kit
- MERIT BRASS 1626 Type A Stub Ends
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
BOSCH BL4143IM 1/4 Inch Twist Drill Bit, High Speed Steel, 2-1/2 Inch Depth, Hex Shank Type
€9.12 /unit






