FREE delivery on orders over €150
Product Specifications:
| Item | Screw Machine Drill Bit |
| Coolant Fed | Non Coolant Through |
| Coolant Through | No |
| Coolant Thru | No |
| Cutting Dia. Tolerance | -0.0009" to 0" , H8 |
| Cutting Direction | Right |
| Decimal Equivalent | 0.311 |
| Depth X Dia. Ratio | 3xd |
| Diameter | 0.31102" |
| Drill Bit Dimension Type | Metric |
| Drill Bit Finish | Egias |
| Drill Bit Point Angle | 140° |
| Drill Bit Point Type | R Thinning Point |
| Drill Bit Size | 7.9 mm |
| Drill Diameter Tolerance | -0.022 mm to 0 mm |
| Drill Length Class | Screw Machine Length |
| Drilling L/d Ratio | 2 |
| Finish | EgiAs |
| Finish - Machining | Egias |
| Flute Length | 41 mm |
| Flute Type | Spiral |
| Grade | High Performance |
| Helix Angle | 30° |
| Helix Direction | Right Hand |
| Length Of Cut Specification | Stub |
| List Number | 6300 |
| Material | Solid Carbide |
| Material - Machining | Carbide |
| Material Grade - Machining | HIGH PERFORMANCE |
| Number Of Flutes | 2 |
| Overall Length | 79 mm |
| Point Angle | 140° |
| Point Thinning | R Thinning |
| Primary Material Application | Cast Iron, Hardened Steel, Steel, Tool And Die Steel |
| Primary Material Application Iso Code | H, K, P |
| Secondary Material Application | Aluminum, Hardened Steel |
| Secondary Material Application Iso Code | H, N |
| Shank Dia. | 8 mm |
| Shank Length | 38 mm |
| Shank Tolerance | H6 |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Standards | Not Rated |
| Substrate | Carbide |
| Surface Treatment | EgiAs |
| System Of Measurement | Metric |
| Web Thinning | R Thinned |
Shipping Info:
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 7.9 |
| Ship width (cm) | 2.54 |
| Country of Origin | JP |
Product Variants
| Product | Model | Overall Length | Decimal Equivalent | Flute Length | Drill Bit Size | Flute Type | Shank Dia. | Drill Bit Point Type | Coolant Fed | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
220-2280 | 2 3/4" | 0.228 | 1 3/4" | #1 | Spiral | 0.219" | 4 Facet Point | Non Coolant Through | €48.65 | |
![]() |
215-2280 | 2 7/16" | 0.228 | 1 5/16" | #1 | - | 0.219" | 4 Facet Point | Non Coolant Through | €54.59 | |
![]() |
215-1935 | 2 1/4" | 0.1935 | 1 3/16" | #10 | - | 0.188" | 4 Facet Point | Non Coolant Through | €45.23 | |
![]() |
220-1935 | 2 1/4" | 0.1935 | 1 3/16" | #10 | Spiral | 0.188" | 4 Facet Point | Non Coolant Through | €43.87 | |
![]() |
215-1910 | 2 1/4" | 0.191 | 1 3/16" | #11 | - | 0.188" | 4 Facet Point | - | €42.86 | |
![]() |
220-1890 | 2 3/4" | 0.189 | 1 5/8" | #12 | Spiral | 0.188" | 4 Facet Point | Non Coolant Through | €43.32 | |
![]() |
215-1890 | 57 mm | 0.189 | - | #12 | Spiral | 4.8 mm | 4 Facet Point | Non Coolant Through | €43.70 |
Explore Products
- SAGINAW SCE-12EL2406LP Enclosure, 12 x 24 x 6 Inch Size, Wall Mount, Carbon Steel, Ansi 61 Gray
- MORSE CUTTING TOOLS 44353 Square End Mill, Cobalt Material, Double End, 7/64 Inch Mill Diameter
- AMERICAN WELDQUIP 20035400 Heat Resistant Contact Tip, 0.035 Inch, 0.315 Inch Outside Diameter
- GROVE GEAR GR8240075.00 GR-BM824-10-L-140 Worm Reducer, 10:1 Ratio, 0.75 Inch I.D, 1.125 Inch O.D, Cast Iron
- 80/20 2753-BLACK Black 10 S Roller Wheel Bracket, 2281
- VERMONT GAGE 141298610 Plug Gage, Class X, NoGo, Steel, 0.9861 Inch Size
- QORPAK CAP-00436 Closure 33-400
- CASH VALVE GT11311708 Spring Chamber, 5/16-18 Adjusting Screw, 0.032 Vent, Type Cp2
Explore More
- ALLIED TUBE & CONDUIT
- ARIES FILTERWORKS
- KEYSHAFT
- QUICK-SLING
- UWS
- Specialty Pliers
- Wood Drilling Bit Sets
- Sound Level Calibrators
- Trench Drain Accessories
- Carbon Steel Grating
- ROLL PRODUCTS Hazardous Chemical Labels
- AKRO-MILS 30220 Akrobins Plastic Storage Bins
- AKRO-MILS 30235 Akrobins Plastic Storage Bins
- ASHCROFT E Bimetallic Thermometer, 3 Inch External Adjust, Rear Connection
- JOHN GUEST Plug In Elbows, Acetal Black, Metric
- SPEARS VALVES PVC Duct Fiting Reducer Couplings, Belled Socket
- DAYTON Foot Pedals
- WINSMITH SE Encore Series, E43 Size, MDSD Worm/Worm Double Reduction Speed Reducers
- WATTS 1000SS Series Check Valves
- DIXON Air Chief Automotive Threaded Couplers, Female NPT
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
OSG 8670790 Screw Machine Drill Bit, 7.90 mm Size, 79 mm Overall Length
€141.41 /unit



