Dormer A101 HSS Left Hand Jobber Metal Drill Bit 4mm DORA10140

Dormer Professional A101 HSS Left Hand Jobber Metal Cutting Drill Bit

Size Option: 4mm x 75mm

MPN: A1014.0

Option: DORA101400

Barcode: 7320760002957

Product Overview:

The Dormer A101 Metric cutting traditional flute ground jobber drill bits are specifically designed for general machining tasks, offering excellent precision and durability. With a left-hand spiral, these bits are perfect for removing broken screws, bolts, and studs, ensuring smoother operation during difficult tasks. Ideal for machinists and engineers alike, they are crafted from high-speed steel, offering a reliable and durable solution for metal cutting.

Key Features:

• HSS Straight Shank Left-Handed Jobber Drill: Perfect for removing stuck bolts and screws.
• Steam Tempered Finish: Provides enhanced wear resistance, ensuring the bit lasts longer in demanding environments.
• 118° Point Angle: Optimised for accuracy and precision in metalworking tasks.

Specifications:

• Material: High-Speed Steel (HSS)
• Thread Type: Left-hand thread
• Tip Diameter: 4.0mm
• Cutting Depth: 43mm
• Overall Length: 75mm

FAQs:

• What makes a left-handed drill bit useful?
  Left-handed drill bits are commonly used for removing broken bolts or screws by applying reverse rotation to unscrew the damaged item.
• Is the Dormer A101 suitable for professional use?
  Yes, these bits are made from high-speed steel and designed for both professional and general machining applications.
• How should I maintain this drill bit?
  To maintain its performance, regularly clean and inspect the bit, ensuring it is kept dry and stored in a secure, protected environment.
• Can this drill bit be used with any drill?
  This drill bit is compatible with most standard drills, provided they can operate in reverse for the left-handed thread.
• What is the steam-tempered finish?
  The steam-tempered finish increases wear resistance, improving the longevity of the drill bit during heavy usage.

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