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RS PRO Cobalt High Speed Steel Drill Bits 11mm Shank, 142mm Overall Length, Cylindrical Shank, 5 Pieces 216-505
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Material | Cobalt High Speed Steel |
| Model | 216-505 |
| Finish | Amber |
| Overall Length | 142mm |
| Shank Type | Cylindrical |
| Shank Size | 11mm |
| Number of Pieces | 5 |
| Flute Type | Helical |
| Standards/Approvals | DIN 338 |
| Number of Flutes | 4 |
| Cutting Direction | Right |
| Drill Point Angle | 135° |
| Bosch HSS, 142mm Overall 5Brand | Bosch |
| Dormer A777 Series HSS-E Jobber Drill Bit, 11mm Diameter, 142 mm OverallBrand | Dormer |
Key Features
- Manufactured from durable cobalt high speed steel for hardness and heat resistance.
- Equipped with 4 helical flutes for improved cutting efficiency and chip removal.
- Right-hand cutting direction designed for hard materials and metals.
- Drill point angle of 135° for precise and clean drilling performance.
- Cylindrical shank type ensures compatibility with standard drill chucks.
- Amber corrosion-resistant finish prolongs tool life in harsh conditions.
- Conforms to DIN 338 standards for dimensions and quality.
- Ideal for drilling hardened, stainless, alloy steels, cast iron, and titanium.
Product Description
RS PRO 216-505 Cobalt High Speed Steel Drill Bits 5 Pieces set delivers precision and durability for demanding drilling applications. Crafted from high-quality cobalt high speed steel (HSCo), these drill bits resist heat and wear, enabling drilling into tough materials such as hardened steel, stainless steel, alloy steels, cast iron, and titanium. The set includes 5 identical bits with an overall length of 142 mm and a shank diameter of 11 mm, optimized for standard drill machines.
The bits feature 4 helical flutes designed to provide efficient chip evacuation and smooth drilling. The right-hand cutting direction and a 135° drill point angle promote accurate, clean holes and reduce walking at start. The amber corrosion-resistant finish protects against oxidation, preserving functionality over extended usage.
Conforming to DIN 338 standards ensures these bits meet industrial quality and dimensional requirements for twist drills, making them suitable for professional engineering, maintenance, and general workshop projects. The cylindrical shank type offers universal compatibility with most drill chucks, enhancing ease of use.
This RS PRO drill bit set is widely used across industrial, mechanical, manufacturing, and maintenance sectors where precise, reliable drilling into hard metals is required. Its robust material composition and construction provide resilience against high temperatures and mechanical stress during operation.
The package contains 5 drill bits each with 11 mm diameter and 142 mm length. Suitable for high-performance drilling needs in manufacturing and workshop environments. Durable cobalt high speed steel construction. 4 Helical flutes for efficient chip removal.
Right-hand cutting direction supports hard material drilling. 135° drill point angle for clean hole precision. Amber finish provides corrosion resistance. Cylindrical shank type for standard chuck compatibility. Conforms to DIN 338 standards.
Set contains 5 identical drill bits. Browse our Power Tools and Drill Bits categories on EnvMart for compatible tools and accessories for your industrial and workshop needs.
Explore more products in our Drill Bits & Parts category.
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Frequently Asked Questions
These drill bits are made from cobalt high speed steel, which provides hardness and heat resistance for drilling into tough materials.
Each drill bit in this set has an overall length of 142 mm.
The shank diameter of these drill bits is 11 mm, ensuring compatibility with standard drill chucks.
The set includes 5 identical drill bits.
These drill bits feature a right-hand cutting direction, which is designed for drilling into hard materials and metals.
The drill point angle is 135°, which promotes precise and clean drilling performance.
These drill bits are equipped with 4 helical flutes that improve cutting efficiency and chip removal.
The drill bits have an amber corrosion-resistant finish that helps prolong tool life in harsh conditions.
These drill bits conform to DIN 338 standards, ensuring they meet industrial quality and dimensional requirements.
These drill bits are ideal for drilling hardened steel, stainless steel, alloy steels, cast iron, and titanium.
The helical flutes are designed to provide efficient chip evacuation and smooth drilling, enhancing overall performance.
These drill bits feature a cylindrical shank type, which ensures compatibility with most standard drill chucks.
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