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RS PRO High-Speed Steel (HSS) 4-Flute Helical Drill Bit, 142mm Overall Length, 0.4375 in Diameter, Plain Shank, DIN 434-6811
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Material | HSS |
| Model | 434-6811 |
| Overall Length | 142mm |
| Shank Type | Plain |
| Shank Size | 11.1mm |
| Drill Bit Size | 0.4375in |
| Flute Type | Helical |
| Standards/Approvals | DIN 338 |
| Number of Flutes | 4 |
| Drilling Length | 94mm |
| Dormer HSS Jobber Drill Bit, 7/16in Diameter, 142 mm OverallBrand | Dormer |
Key Features
- Constructed from durable high-speed steel for long-lasting performance.
- Features 4 helical flutes for efficient chip removal and smoother drilling.
- Overall length measures 142mm with a drilling length of 94mm.
- Plain shank design measuring 11.1mm for secure and stable mounting.
- Designed and manufactured to meet DIN 338 standards.
- Drill bit size is imperial 0.4375 inches (7/16 inch), suitable for a variety of drill machines.
- Manufactured in China with stringent quality control.
Product Description
RS PRO 434-6811 is a premium High-Speed Steel (HSS) drill bit with a 142mm overall length and 0.4375 inch diameter, designed for precision drilling in mechanical, construction, and industrial applications.
This drill bit features 4 helical flutes that enhance chip evacuation, reduce heat buildup, and improve drilling speed and accuracy. The plain shank type with an 11.1mm diameter ensures a secure fit into a wide range of drill chucks, providing stability during operation.
Manufactured to comply with DIN 338 standards, this drill bit guarantees consistent quality and performance across batches, making it suitable for use in heavy-duty and workshop environments. Its durable HSS material provides excellent wear resistance and maintains sharpness longer than conventional carbon steel bits.
This imperial-sized bit (7/16 inch) is versatile for metalworking, woodworking, and plastic drilling tasks, commonly used in industrial machinery maintenance, manufacturing, and laboratory toolkits.
Constructed from durable high-speed steel for long-lasting performance. Features 4 helical flutes for efficient chip removal and smoother drilling. Overall length measures 142mm with a drilling length of 94mm. Plain shank design measuring 11.1mm for secure and stable mounting.
Manufactured to meet DIN 338 standard specifications. Imperial drill bit size of 0.4375 inches suitable for various applications. Produced in China under strict quality controls.
This drill bit is ideal for industrial, construction, manufacturing, woodworking, and laboratory applications. For a wide selection of drill bits and power tool accessories, explore EnvMart's extensive catalog.
Explore more products in our Drill Bits & Parts category.
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Frequently Asked Questions
The overall length of this drill bit is 142mm.
The diameter of this drill bit is 0.4375 inches (7/16 inch).
This model features 4 helical flutes.
The drilling length of this drill bit is 94mm.
It has a plain shank type with a size of 11.1mm.
Yes, it is manufactured to comply with DIN 338 standards.
This drill bit is constructed from high-speed steel (HSS).
It is manufactured in China under strict quality controls.
This drill bit is suitable for metalworking, woodworking, and plastic drilling tasks, commonly used in industrial machinery maintenance and manufacturing.
The helical flutes enhance chip evacuation, reduce heat buildup, and improve drilling speed and accuracy.
The plain shank design ensures a secure fit into a wide range of drill chucks, providing stability during operation.
The model number of this drill bit is 434-6811.
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