Dormer
A777, Jobber Drill, 2.5mm, Normal Helix, Cobalt High Speed Steel, Bronze
SKU:
DOR0258120T
MPN:
A7772.5
€5.23
Ex VAT
€6.43
Inc VAT
IN STOCK (50+)
Product Details
Series A777 HSS-Co heavy duty jobber drills are ideal for applications where more heat is generated, such as machining higher tensile materials. Their high-speed steel/cobalt construction makes them durable even when working in tough conditions.
Features and Benefits
• Excellent for drilling higher tensile, tougher materials
• 135° split point for improved precision and finish (over 1.5mm)
Typical Applications
• Drilling
• Alloy steel
• Tempered steel
• Hardened steel
• Malleable cast iron
• Titanium
• Nickel alloy
• Aerospace
Standards
• Manufactured to BS 328, DIN 338.
Product Documents
Product Specification
Attribute | Value |
|---|---|
Brand | Dormer |
Coolant Delivery | External |
Cutting Direction | Right Hand |
Drill Diameter Metric | 2.5mm |
Drill Diameter Tolerance | h8 |
EAN | 7320760374870 |
ECLASS Code | 21010101 |
Finish/Coating | Bronze |
Flute Construction | Ground Flute |
Flute Length | 30mm |
Flute Type | Spiral |
Helix Type | Normal Helix |
Individual or Set | Individual |
Material | Cobalt High Speed Steel |
MFR Part No. | A7772.5 |
Number of Flutes | 2 |
Overall Length | 57mm |
Point Angle | 135° |
Point Type | Split Point |
Series | A777 |
Standards Met | BS 328 DIN 338 |
UNSPSC Code | 23241634 |