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Dormer High Speed Steel Tin Jobber Drill Bit, 8.5mm Diameter, 117mm Overall Length, 75mm Drilling Length, Titanium A0028.5

Category Drill Bit Brand Dormer Condition New

Specifications

Country of Origin Brazil
Brand Dormer
Material High Speed Steel Tin
Model A0028.5
Finish Titanium Nitride
Overall Length 117mm
Shank Type Cylindrical/Straight
Shank Size 8.5mm
Flute Type Helical
Standards/Approvals ISO 235, BS 328, DIN 338 RN
Number of Flutes 4
Cutting Direction Right
Drill Point Angle 118°
Drilling Length 75mm
Dormer HSS Jobber Drill Bit, 8.5mm Diameter, 117 mm OverallBrand Dormer

Key Features

  • Made from high speed steel tin with titanium nitride coating for enhanced durability.
  • 117mm overall length with 75mm flute length for deep drilling.
  • 8.5mm cylindrical straight shank suitable for handheld drills and machines.
  • Right-hand cutting direction with a helical flute design and 4 flutes.
  • 118° drill point angle provides self-centering for accurate holes.
  • Complies with ISO 235, BS 328, and DIN 338 RN standards.
  • Ideal for drilling into soft metals like stainless steel, cast iron, and copper.
  • Manufactured in Brazil for consistent high quality.

Product Description

Dormer A0028.5 High Speed Steel Tin Jobber Drill Bit, 8.5mm diameter and 117mm overall length, is designed for versatile metal drilling applications. Featuring a 75mm helical flute length and cylindrical straight shank, this drill bit delivers excellent chip removal and reliable performance.

The bit is coated with titanium nitride, providing superior resistance to corrosion and wear, ensuring extended tool life during heavy use. The 118° split point drill tip facilitates self-centering, reducing walking and enabling precise hole placement.

This high speed steel tin bit complies with ISO 235, BS 328, and DIN 338 RN standards, verifying its quality and reliability. It is particularly suited for machining soft metals including stainless steel, cast iron, and copper.

Applications include CNC machining, aircraft manufacturing, fabrications, and construction tasks that require clean, accurate holes in various metal materials. It is compatible with both handheld drills and machine use, enhancing flexibility for industrial and commercial users.

Made from high speed steel tin with titanium nitride coating for durability. Four helical flutes ensure efficient chip evacuation. 117mm overall length and 75mm drilling length optimize deep-hole drilling. Right-hand cutting direction suits standard drilling operations.

Self-centering 118° drill point angle improves hole accuracy. Manufactured in Brazil, this Dormer drill bit upholds high standards of machining performance. Explore a wide range of precision Drill Bits and power tools in the Dormer collection at EnvMart for professional quality and trusted reliability.

Dormer High Speed Steel Tin Jobber Drill Bit, 8.5mm Diameter, 117mm Overall Length, 75mm Drilling Length, Titanium A0028.5
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Frequently Asked Questions

The drill bit has a diameter of 8.5mm.

The overall length of this drill bit is 117mm.

The drilling length of the Dormer A0028.5 is 75mm.

This drill bit is made from high speed steel tin.

It features a titanium nitride finish for enhanced durability.

This drill bit has 4 helical flutes that aid in efficient chip removal.

The drill point angle is 118°, which facilitates self-centering for accurate holes.

It complies with ISO 235, BS 328, and DIN 338 RN standards.

Yes, the cylindrical straight shank makes it compatible with handheld drills and machines.

It is ideal for drilling into soft metals such as stainless steel, cast iron, and copper.

This drill bit is manufactured in Brazil.

The cutting direction of this model is right-hand, suitable for standard drilling operations.

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