FREE delivery on orders over €150
Product Specifications:
| Item | Twist Drill Bit |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.4375 |
| Depthdia. Ratio | 9xd |
| 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 | 7/16" |
| Drilling Depth | 4" |
| Drilling Depth (in.) | 4" |
| Finish - Machining | Black Oxide |
| Flute Length | 4" |
| Flute Type | Spiral |
| Impact Rated | Yes |
| Impact Rating | Yes |
| Material - Machining | High Speed Steel |
| Max. Drilling Depth | 4" |
| Overall Length | 5 1/4" |
| 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 | 0.438" |
| System Of Measurement | Fractional Inch |
Shipping Info:
| Ship weight (kg) | 0.06 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 13.34 |
| 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
- WINTERS INSTRUMENTS P3S6082 Industrial Compound Gauge, 30 to 0 to 300 Inch Size Hg/psi, 6 Inch Size Dial
- IPS JIMCO Breather Vent
- VERMONT GAGE 912306370 Pin Gage, Class ZZ, Go, BG, 6.37 mm Size
- SOUTHWIRE COMPANY 1637SW0061 Extension Cord, 25 Ft Cord Length, 12 Awg Wire Size, 12/3, Blue/White
- OSG HP245-3780 Jobber Length Drill Bit, 9.60 mm Size, 103 mm Overall Length, Carbide
- BOSTON GEAR 30248
- LYNDEX-NIKKEN 300-013 Collet, Round Face, 13/64
- TB WOODS 2AK1041716 FHPBoredtosize V-Belt Sheave, Cast Iron, 3L Type Belt, 2.5 inch Hub Dia.
Explore More
- BAND-IT
- KEYSHAFT
- DAIKIN
- WIRTHCO
- ECOR PRO
- Self-Propelled Floor Scrubbers
- Machine Deburring Tools
- Microscope Slides and Slide Storage
- Foam Rolls
- Air Curtain Blowers
- REESE Interlock Ball Mounts
- IRONCLAD Ranchworx Leather Work Gloves
- MCR SAFETY Leather Welding Work Gloves, Premium Grain Goatskin
- CHICAGO PNEUMATIC CP3850 Series Angle Wheel Grinders
- ANVIL 2858 Series Buttweld Lateral Anvilets, Extra Strong
- WRIGHT TOOL Metric Combination Wrench Sets, 12 Point
- EATON 2042 Series Elbow Adapters
- HALLOWELL Gear Lockers
- FSI Hoses
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 BL2155IM 7/16 Inch Twist Drill Bit, High Speed Steel, 4 Inch Depth, Hex Shank Type
€26.74 /unit







