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Product Specifications:
| Item | Taper Length Drill Bit |
| Coolant Fed | Coolant Through |
| Cutting Direction | Right Hand |
| Cutting Edge Dia. | 5/16" |
| Decimal Equivalent | 0.3125 |
| Depth Dia. Ratio | 8xd |
| Drill Bit Point Angle | 140° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | 5/16" |
| Drill Dia. Tolerance | M7 |
| Drill Length Class | Taper Length |
| Drill Point Length | 1.44 mm |
| Drilling Depth | 2 13/25" |
| Finish | Titanium Aluminum Nitride, Aluminum Chromium Nitride |
| Finish-machining | Tialn+Alcrn |
| Flute Length | 2 63/64" |
| Flute Type | Spiral |
| Grade | Grade WJ30EJ |
| Length | 4.567" |
| Material | Carbide |
| Material Grade-machining | Grade WJ30EJ |
| Material-machining | Carbide |
| Max. Drilling Depth | 2 13/25" , 2.52" |
| Measurement System | Fractional Inch |
| No. Of Coolant Holes | 2 |
| No. Of Flutes | 2 |
| Overall Length | 4 9/16" |
| Point Angle | 140° |
| Point Type | Split Point |
| 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 | 1 13/32" |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Sheeter Drill | No |
| Size | 0.312" |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.07 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 11.59 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Material | Flute Length | Decimal Equivalent | Max. Drilling Depth | Coolant Fed | Drill Bit Size | Drill Bit Point Angle | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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DC170-08-12.700A1-WJ30EJ | Carbide | 5 15/64" | 0.5 | 4.685" | Coolant Through | 1/2" | 140° | 14 mm | €1,019.27 | |
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DC150-08-12.700A1-WJ30TA | Carbide | 5 15/64" | 0.5 | 4.685" | Coolant Through | 1/2" | 140° | 14 mm | €673.16 | |
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DC170-08-06.350A1-WJ30EJ | Carbide | 2 19/32" | 0.25 | 2.165" | Coolant Through | 1/4" | 140° | 8 mm | €504.04 | |
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DC150-08-06.350A1-WJ30TA | Carbide | 2 19/32" | 0.25 | 2.165" | Coolant Through | 1/4" | 140° | 8 mm | €295.51 | |
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DC150-08-03.175A1-WJ30TA | Carbide | 1 21/64" | 0.125 | 1.102" | Coolant Through | 1/8" | 140° | 6 mm | €248.09 | |
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DC170-08-03.175A1-WJ30EJ | Carbide | 1 21/64" | 0.125 | 1.102" | Coolant Through | 1/8" | 140° | 6 mm | €420.03 | |
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A1254TFT-10 | High Speed Steel | 3 27/64" | 0.3937 | 3.425" | Non Coolant Through | 10 mm | 118° | 10 mm | €127.62 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
WALTER TOOLS DC170-08-07.938A1-WJ30EJ 6745377 Taper Length Drill Bit, 5/16 Inch Drill Bit Size, 8 mm Shank Dia
€503.50 /unit


