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| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | Solid Carbide |
| Model | R4546.5 |
| Finish | Titanium Aluminium Nitride |
| Overall Length | 91mm |
| Shank Type | Cylindrical/Straight |
| Shank Size | 8mm |
| Drill Bit Size | 6.5mm |
| Flute Type | Helical |
| Standards/Approvals | DIN 6537 L, DIN 6535 HA |
| Number of Flutes | 5 |
| Cutting Direction | Right |
| Drill Point Angle | 140° |
| Drilling Length | 53mm |
| Dormer R453 Series Solid Carbide, 6.5mm Diameter, 91 mm OverallBrand | Dormer |
Dormer R4546.5 solid carbide drill bit, measuring 6.5 mm in diameter and 91 mm overall length, is engineered for high-performance machining applications across industrial and mechanical sectors.
This drill bit features a solid carbide construction combined with a Titanium Aluminium Nitride (TiAlN) coating, providing exceptional durability, heat resistance, and prolonged tool life. The helical flute design with 5 flutes enables efficient chip evacuation during drilling, maintaining cutting efficiency and surface finish quality.
The drill bit has a shank diameter of 8 mm with a cylindrical/straight shank type to ensure stable and precise mounting in drill chucks. The cutting direction is right-handed, and the drill point angle of 140° enhances penetration capability across a wide range of materials. The drilling length of 53 mm allows adequate depth for various drilling tasks.
This tool complies with DIN 6537 L and DIN 6535 HA standards, assuring users of its dimensional accuracy and material properties. Designed to drill up to 5 times the diameter in standard materials, it is suitable for applications in manufacturing, mechanical assembly, maintenance, and precision engineering.
Constructed from solid carbide for enhanced durability and strength. Features a helical flute design with 5 flutes for efficient chip evacuation. Overall length of 91 mm and drilling length of 53 mm for diverse drilling applications.
Finished with TiAlN coating to improve tool life and productivity. Cylindrical straight shank sized 8 mm for secure mounting in drill chucks. Right-hand cutting direction with a 140° drill point angle for optimized material penetration.
Conforms to DIN 6537 L and DIN 6535 HA standards ensuring quality and consistency. Capable of drilling up to 5 times the drill diameter in most materials.
This solid carbide drill bit is ideal for industrial, manufacturing, mechanical, and maintenance applications requiring precision drilling with long tool life. Explore additional Dormer Drill Bits and tooling at EnvMart for comprehensive machining solutions.
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