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Product Specifications:
| Item | Jobber Length Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.1732 |
| Depth X Dia. Ratio | 5xd |
| Drill Bit Point Angle | 140° |
| Drill Bit Size | 4.4 mm |
| Drill Diameter Tolerance | M7 |
| Drill Length Class | Jobber Length |
| Drill Point Length | 0.8 mm |
| Finish | TiSiAlCrN, AlTiN |
| Finish - Machining | Tisialcrn, Altin |
| Flute Length | 36 mm |
| Grade | Grade WJ30ET |
| Material | Carbide |
| Material - Machining | Carbide |
| Material Grade - Machining | Grade WJ30ET |
| Max. Drilling Depth | 29 mm |
| Number Of Flutes | 2 |
| Overall Length | 74 mm |
| Point Angle | 140° |
| Primary Material Application | Cast Iron, Steel |
| Primary Material Application Iso Code | K, P |
| Secondary Material Application | Aluminium, Brass, Bronze And Copper, Graphite, Plastic And Synthetic Materials, Hard Material, Super Alloy And Titanium |
| Secondary Material Application Iso Code | H, N, O, S |
| Shank Dia. | 6 mm |
| Shank Length | 36 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Size | 4.4 mm |
| Standards | Din 6537 L |
| System Of Measurement | Metric |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 7.4 |
| Ship width (cm) | 2.54 |
| Country of Origin | CN |
Product Variants
| Product | Model | Coolant Fed | Flute Length | Max. Drilling Depth | Decimal Equivalent | Shank Dia. | Overall Length | Drill Bit Size | Drill Bit Point Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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DC150-03-15.300A1-WJ30RE | Coolant Through | 65 mm | 65 mm | 0.6024 | 16 mm | 115 mm | 15.3 mm | Self Centering Point | €481.64 | |
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DC150-05-16.200A1-WJ30RE | Coolant Through | 93 mm | 93 mm | 0.6378 | 18 mm | 143 mm | 16.2 mm | Self Centering Point | €666.14 | |
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DC150-03-03.250A1-WJ30RE | Coolant Through | 20 mm | 20 mm | 0.128 | 6 mm | 62 mm | - | - | €146.85 | |
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DC170-05-04.650A1-WJ30EJ | Coolant Through | 36 mm | 36 mm | 0.1831 | 6 mm | 74 mm | 4.65 mm | Self Centering Point | €300.80 | |
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DC150-03-16.750A0-WJ30RE | Non Coolant Through | 73 mm | 73 mm | 0.6594 | 18 mm | 123 mm | 16.75 mm | Self Centering Point | €428.18 | |
![]() |
7462150 | Non Coolant Through | 61 mm | 49 mm | 0.3937 | 10 mm | 103 mm | 10 mm | - | €199.82 | |
![]() |
7378593 | Non Coolant Through | 61 mm | 49 mm | 0.3937 | 10 mm | - | 10 mm | - | €327.42 |
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WALTER TOOLS 7378458 Jobber Length Drill Bit, 4.40 mm Size, 74 mm Overall Length
€191.01 /unit






