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Product Specifications:
| Item | Taper Length Drill Bit |
| Coolant Fed | Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.25 |
| Depthdia. Ratio | 8xd |
| Drill Bit Point Angle | 140° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | 1/4" |
| Drill Diameter Tolerance | M7 |
| Drill Length Class | Taper Length |
| Drill Point Length | 1.16 mm |
| Finish | Titanium Aluminum Nitride, Aluminum Chromium Nitride |
| Finish - Machining | Tialn+Alcrn |
| Flute Length | 2 19/32" |
| Flute Type | Spiral |
| Grade | Grade WJ30EJ |
| Material | Carbide |
| Material - Machining | Carbide |
| Material Grade - Machining | Grade WJ30EJ |
| Max. Drilling Depth | 2.165" |
| Measurement System | Fractional Inch |
| Number Of Coolant Holes | 2 |
| Number Of Flutes | 2 |
| Overall Length | 4 11/64" |
| 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 | 1/4" |
| Standards | Tp-Norm 64 |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 10.6 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Material | Flute Length | Decimal Equivalent | Coolant Fed | Drill Bit Size | Drill Bit Point Angle | Max. Drilling Depth | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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DC170-08-12.700A1-WJ30EJ | Carbide | 5 15/64" | 0.5 | Coolant Through | 1/2" | 140° | 4.685" | 14 mm | €1,019.27 | |
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DC150-08-12.700A1-WJ30TA | Carbide | 5 15/64" | 0.5 | Coolant Through | 1/2" | 140° | 4.685" | 14 mm | €673.16 | |
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DC150-08-06.350A1-WJ30TA | Carbide | 2 19/32" | 0.25 | Coolant Through | 1/4" | 140° | 2.165" | 8 mm | €295.51 | |
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DC150-08-03.175A1-WJ30TA | Carbide | 1 21/64" | 0.125 | Coolant Through | 1/8" | 140° | 1.102" | 6 mm | €248.09 | |
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DC170-08-03.175A1-WJ30EJ | Carbide | 1 21/64" | 0.125 | Coolant Through | 1/8" | 140° | 1.102" | 6 mm | €420.03 | |
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A1254TFT-10 | High Speed Steel | 3 27/64" | 0.3937 | Non Coolant Through | 10 mm | 118° | 3.425" | 10 mm | €127.62 | |
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DC150-08-10.000A1-WJ30TA | Carbide | 95 mm | 0.3937 | Coolant Through | 10 mm | 140° | 80 mm | 10 mm | €347.99 |
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WALTER TOOLS DC170-08-06.350A1-WJ30EJ 6745357 Taper Length Drill Bit, 1/4 Inch Drill Bit Size, 8 mm Shank Dia
€504.04 /unit



