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Product Specifications:
| Item | Long Drill Bit |
| Cutting Direction | Right Hand |
| Cutting Edge Dia. | 0.311" |
| Decimal Equivalent | 0.311 |
| Depth Dia. Ratio | 12xd |
| Drill Bit Point Angle | 140° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | 7.9 mm |
| Drill Dia. Tolerance | M7 |
| Drill Length Class | Extra Long |
| Drill Point Length | 1.44 mm |
| Drilling Depth | 3.858" |
| Finish | Aluminum Titanium Nitride, Aluminum Chromium Nitride |
| Finish-machining | Tialn+Alcrn |
| Flute Length | 110 mm |
| Flute Type | Spiral |
| Grade | Grade WJ30EJ |
| Length | 5.827" |
| Material | Carbide |
| Material Grade-machining | Grade WJ30EJ |
| Material-machining | Carbide |
| Max. Drilling Depth | 110 mm |
| No. Of Coolant Holes | 2 |
| No. Of Flutes | 2 |
| Overall Length | 148 mm |
| Primary Material Application | Cast Iron, Steel |
| Primary Material Application Iso Code | K, P |
| Secondary Material Application | Hardened Steel |
| Secondary Material Application Iso Code | H |
| Shank Dia. | 8 mm |
| Shank Length | 36 mm |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Sheeter Drill | No |
| System Of Measurement | Metric |
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 | FR |
Product Variants
| Product | Model | Max. Drilling Depth | Decimal Equivalent | Drill Bit Size | Shank Dia. | Overall Length | Price | |
|---|---|---|---|---|---|---|---|---|
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DC170-25-04.800A1-WJ30EJ | 5 45/64" | 0.189 | #12 | 5 mm | 6 31/32" | €946.59 | |
![]() |
DC170-30-04.800A1-WJ30EJ | 6 5/8" | 0.189 | #12 | 5 mm | 7 55/64" | €1,115.05 | |
![]() |
A7495TTP-4.8 | 8 17/32" | 0.189 | #12 | 5 mm | 9 51/64" | €1,350.35 | |
![]() |
DC170-12-04.800A1-WJ30EJ | 3 17/64" | 0.189 | #12 | 6 mm | 4 3/4" | €508.00 | |
![]() |
DC150-12-04.800A1-WJ30TA | 2 29/32" | 0.189 | #12 | 6 mm | 4 3/4" | €307.26 | |
![]() |
DC150-12-04.700A1-WJ30TA | 2 13/64" | 0.185 | #13 | 6 mm | 4 1/64" | €307.26 | |
![]() |
DC170-12-04.700A1-WJ30EJ | 2 33/64" | 0.185 | #13 | 0.236" | 4 1/64" | €508.00 |
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Contact us
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WALTER TOOLS DC170-12-07.900A1-WJ30EJ 6745510 Long Drill Bit, 7.90 mm Drill Bit Size, 8 mm Shank Dia, 148 mm Overall Length
€610.37 /unit



