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Product Specifications:
| Item | Jobber Length Drill Bit |
| Coolant Fed | Non-Coolant Through |
| Coolant Through | No |
| Cutting Direction | Right |
| Decimal Equivalent | 0.3031 |
| Depth X Dia. Ratio | 5xd |
| Drill Bit Dimension Type | Metric |
| Drill Bit Finish | Egias |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Material | Carbide |
| Drill Bit Point Angle | 140° |
| Drill Bit Point Type | R Thinning Point |
| Drill Bit Size | 7.7 mm |
| Drill Diameter Tolerance | -0.022 mm to 0 mm |
| Drill Length Class | Jobber Length |
| Finish - Machining | Egias |
| Flute Length | 53 mm |
| Flute Type | Spiral |
| Grade | High Performance |
| Helix Angle | 30° |
| List Number | 6310 |
| Material | Carbide |
| Material - Machining | Carbide |
| Material Grade - Machining | HIGH PERFORMANCE |
| Max. Drilling Depth | 53 mm |
| Measurement System | Metric |
| Number Of Flutes | 2 |
| Overall Length | 91 mm |
| Point Angle | 140° |
| Point Type | R Thinning Point |
| Primary Material Application | Cast Iron, Steel |
| Primary Material Application Iso Code | K, P |
| Secondary Material Application | Alloy Steel, Die Steel, Hardened Steel |
| Secondary Material Application Iso Code | H, P |
| Series | 6310 Series |
| Shank Dia. | 8 mm |
| Shank Length | 38 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Size | 7.7 mm |
| Standards | Not Rated |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Decimal Equivalent | Cutting Direction | Max. Drilling Depth | Overall Length | Flute Length | Flute Type | Coolant Fed | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
8673040 | 0.4094 | Right | 71 mm | 118 mm | 71 mm | Spiral | Non-Coolant Through | 12 mm | €255.29 | |
![]() |
8668075 | 0.4232 | Right Hand | 86 mm | 146 mm | 86 mm | Spiral | Coolant Through | 11 mm | €373.14 | |
![]() |
8673090 | 0.4291 | Right | 71 mm | 118 mm | 71 mm | Spiral | Non-Coolant Through | 12 mm | €266.83 | |
![]() |
8693280 | 0.5039 | Right Hand | 103 mm | 167 mm | 103 mm | Spiral | Coolant Through | 13 mm | €472.95 | |
![]() |
HP245-5079 | 0.5079 | Right Hand | 77 mm | 124 mm | 77 mm | - | Non-Coolant Through | 14 mm | €270.61 | |
![]() |
8668370 | 0.5394 | Right Hand | 110 mm | 176 mm | 110 mm | Spiral | Coolant Through | 14 mm | €508.26 | |
![]() |
651012511 | 0.1252 | Right Hand | 29 mm | 86 mm | 29 mm | Spiral | Coolant Through | 3.2 mm | €178.93 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
OSG 8672770 Jobber Length Drill Bit, 7.70 mm Size, 91 mm Overall Length, Carbide
€166.45 /unit




