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Product Specifications:
| Item | Long Drill Bit |
| Coolant Fed | Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.311 |
| Depth X Dia. Ratio | 12xd |
| Drill Bit Point Angle | 140° |
| Drill Bit Point Type | Conventional Point |
| Drill Bit Size | 7.9 mm |
| Drill Diameter Tolerance | M7 |
| Drill Length Class | Extra Long |
| Drill Point Length | 1.44 mm |
| Finish | TiSiAlCrN, AlTiN |
| Finish - Machining | Tisialcrn, Altin |
| Flute Length | 110 mm |
| Flute Type | Spiral |
| Grade | Grade WJ30EU |
| Material | Carbide |
| Material - Machining | Carbide |
| Material Grade - Machining | Grade WJ30EU |
| Max. Drilling Depth | 98 mm |
| Number Of Coolant Holes | 2 |
| Number Of Flutes | 2 |
| Overall Length | 148 mm |
| Primary Material Application | Aluminium, Brass, Bronze, Cast Iron, Copper, Steel, Super Alloy, Titanium |
| Primary Material Application Iso Code | K, N, P, S |
| Secondary Material Application | Graphite, Hard Material, Plastic And Synthetic Materials, Stainless Steel |
| Secondary Material Application Iso Code | H, M, O |
| Shank Dia. | 8 mm |
| Shank Length | 36 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Spiral Direction | Right Hand |
| Standards | Tp-Norm 65 |
| System Of Measurement | Metric |
| Web Thinning | Web Thinned |
Shipping Info:
| Ship weight (kg) | 0.08 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 14.8 |
| Ship width (cm) | 2.54 |
| Country of Origin | CN |
Product Variants
| Product | Model | Decimal Equivalent | Drill Bit Size | Overall Length | Max. Drilling Depth | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
DC170-25-04.800A1-WJ30EJ | 0.189 | #12 | 6 31/32" | 5.703" | 5 mm | €946.59 | |
![]() |
DC170-30-04.800A1-WJ30EJ | 0.189 | #12 | 7 55/64" | 6 5/8" | 5 mm | €1,115.05 | |
![]() |
A7495TTP-4.8 | 0.189 | #12 | 9 51/64" | 8.531" | 5 mm | €1,350.35 | |
![]() |
DC170-12-04.800A1-WJ30EJ | 0.189 | #12 | 4 3/4" | 3.266" | 6 mm | €508.00 | |
![]() |
DC150-12-04.800A1-WJ30TA | 0.189 | #12 | 4 3/4" | - | 6 mm | €307.26 | |
![]() |
DC150-12-04.700A1-WJ30TA | 0.185 | #13 | 4 1/64" | 2.203" | 6 mm | €307.26 | |
![]() |
DC170-12-04.700A1-WJ30EJ | 0.185 | #13 | 4 1/64" | 2.516" | - | €508.00 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
WALTER TOOLS 7378859 Long Drill Bit, 7.90 mm Drill Bit Size, 8 mm Shank Dia, 148 mm Overall Length
€526.34 /unit



