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| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | High Speed Steel |
| Model | A1083.5 |
| Overall Length | 70mm |
| Shank Type | Cylindrical/Straight |
| Shank Size | 3.5mm |
| Number of Pieces | 10 |
| Flute Type | Helical |
| Standards/Approvals | ISO 235, DIN 338 RN, BS 328 |
| Number of Flutes | 5 |
| Cutting Direction | Right |
| Drill Point Angle | 135° |
| Drilling Length | 39mm |
| RS PRO HSS, 70mm Overall 3.5 mm 10Brand | RS PRO |
| Dormer HSS Jobber Drill Bit, 3.5mm Diameter, 70 mm OverallBrand | Dormer |
Dormer A1083.5 high speed steel jobber drill bit offers precision and durability with a 3.5mm diameter and 70mm overall length. Crafted from tempered high speed steel, this drill bit is specifically designed for demanding applications including stainless steel machining and general-purpose drilling.
The 135° split-point angle ensures high accuracy and excellent hole quality, minimizing walking and improving positional accuracy. The helical flute design enhances swarf evacuation, improving performance and extending tool life. Blue surface treatment provides additional wear resistance.
These drill bits are ideal for industrial, construction, manufacturing, and engineering uses, capable of drilling materials such as stainless steel, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminum alloy, graphite, and plastics. Not recommended for masonry or concrete.
The cylindrical straight 3.5mm shank ensures secure fitting in hand drills and machine spindle chucks. The right-hand cutting direction and rapid spiral helix enable swift and clean drilling operations.
Conforming to internationally recognized standards ISO 235, DIN 338 RN, and BS 328, these Dormer drill bits assure consistent quality and reliability. Manufactured from premium high speed steel for durability. Features a 135° split-point tip for accurate positioning.
Helical flute design enables efficient swarf removal. Suitable for stainless steel, cast iron, plastics, and other materials. Blue surface treatment enhances tool life and performance. Cylindrical straight shank of 3.5mm for compatibility with various chucks.
Right-hand cutting direction optimized for most drilling operations. Designed for use with both hand and machine drilling applications. Complies with ISO 235, DIN 338 RN, and BS 328 standards. Set contains 10 pieces of identical drill bits.
This set of Dormer A1083.5 drill bits is an essential tool kit for professionals in machining, engineering, construction, and maintenance, providing reliable and precise drilling performance across various applications.
Explore the extensive Dormer range and other industrial-grade Drill Bits at EnvMart for your tooling needs.
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