FREE delivery on orders over €150
Product Specifications:
| Item | Taper Length Drill Bit |
| Application | For Metalworking |
| Coolant Fed | Non-Coolant Through |
| Coolant Through | No |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.25 |
| Depthdia. Ratio | 8xd |
| Drill Bit Dimension Type | Fractional Inch |
| Drill Bit Finish | Bright |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Material | High Speed Steel |
| Drill Bit Point Angle | 135° |
| Drill Bit Point Type | Notched Point |
| Drill Bit Size | 1/4" |
| Drill Diameter Tolerance | -0" to +0.0007" |
| Drill Length Class | Taper Length |
| Drill Point Length | 0.0518" |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Flute Length | 4 13/16" |
| Flute Type | Parabolic |
| Grade | Heavy Duty |
| Helix Angle | 40° |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade - Machining | Heavy Duty |
| Max. Drilling Depth | 4.812" |
| Maximum Drilling Depth | 4 13/16" |
| Number Of Flutes | 2 |
| Overall Length | 6 1/8" |
| Point Angle | 135° |
| Point Type | Notched Point |
| Primary Material Application | Aluminum, Brass, Bronze, Copper, Magnesium, Steel |
| Primary Material Application Iso Code | N, P |
| Shank Dia. | 1/4" |
| Shank Length | 1 5/16" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Size | 1/4" |
| Spiral Direction | Right Hand |
| System Of Measurement | Fractional Inch |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 16.2 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Model | Flute Type | Flute Length | Overall Length | Decimal Equivalent | Material | Finish | Coolant Fed | Max. Drilling Depth | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 50305 | Spiral | 3 3/8" | 5 3/4" | 0.18 | High Speed Steel | Black Oxide | Non-Coolant Through | 3 3/8" | €21.81 | |
| 50306 | Spiral | 3 3/8" | 5 3/4" | 0.177 | High Speed Steel | Black Oxide | Non-Coolant Through | 3 3/8" | €22.05 | |
| 50309 | Spiral | 3 3/8" | 5 3/4" | 0.166 | High Speed Steel | Black Oxide | Non-Coolant Through | 3 3/8" | €21.59 | |
| 68861 | Parabolic | 4 1/8" | 5 3/4" | 0.159 | High Speed Steel | Bright, Uncoated | Non-Coolant Through | 4 1/8" | €28.27 | |
| 50312 | Spiral | 3 3/8" | 5 3/4" | 0.157 | High Speed Steel | Black Oxide | Non-Coolant Through | 3 3/8" | €22.27 | |
| 50314 | Spiral | 3" | 5 3/8" | 0.152 | High Speed Steel | Black Oxide | Non-Coolant Through | 3" | €21.42 | |
| 68866 | Parabolic | 3 3/4" | 5 3/8" | 0.147 | High Speed Steel | Bright, Uncoated | Non-Coolant Through | 3 3/4" | €25.08 |
Explore Products
- E JAMES & CO 2950B-1/8CTAPE Rubber Silicone 1/8 Inch Thick 12 x 36 In
- VERMONT GAGE 912205200 Pin Gage, Class ZZ, NoGo, BG, 5.20 mm Size
- BOSTON GEAR 18148 Helical Gear, Diametral Pitch 10, Teeth 25, Direction Right
- WRIGHT TOOL 51214MM Metric Box End Wrench, Double Offset, 12 Point, 12mm x 14mm
- PROTO J60008 Bit Insert
- SALSBURY INDUSTRIES 4874COP Mailbox Post Copper 81 Inch Height In-ground
- TB WOODS AL100118 L-Jaw Hub, Aluminium, AL100 Size, 1.125 inch Bore Dia., 2.53 inch Outer Dia.
Explore More
- BLODGETT OVENS
- CHEM-TECH
- KEYSHAFT
- SOLA
- RAPIDAIR
- Wire Disconnects
- Gauge Cocks
- Insulated Hand Ratchets
- Planes and Shaving Tools
- Food Service Dump Buggies
- MAYHEW TOOLS Nail Pullers
- DWYER INSTRUMENTS TS-PROBES Series Digital Temperature Switch Probes
- HELICOIL High Spiral Flute Bottoming Taps, 5H, Metric Coarse
- TRITAN HCPK Series Pillow Block Bearings
- MUELLER INDUSTRIES 101MAT Silent Check Valves
- MILWAUKEE Tang Drive Steel hawg Cutter
- MILWAUKEE VALVE 22 Series Ball Valves
- GRAINGER Leveling Casters
- SPEEDAIRE Adjusters
- ROBERTSHAW 4200 Series Gas Thermostats
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
CHICAGO-LATROBE 68816 Taper Length Drill Bit, 1/4 Inch Drill Bit Size, High Speed Steel
€21.20 /unit


