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Dormer 1/4in A777 Bronze Tempered HSS-E Jobber Drill
Order Code
HSS-64078C
£9.01 £7.51
Incl. VAT Ex. VAT
Dormer 1/4in A777 Bronze Tempered HSS-E Jobber Drill is only available to buy in quantities of 1
Product Information
Jobber drill is a top performer, producing accurate sized holes with a quality finish in high strength materials. The 135° split point helps to self-centre. The bronze finish is a thin oxide layer formed on the tool surface and is an indication for 8% cobalt HSS-E drill.
Technical Specification
| Brand | Dormer |
|---|---|
| Cutting Diameter (in) | 1/4 |
| Manufacturer Part Number | A7771/4 |
| Cutting Diameter (mm) | 6.35 |
| Features & Benefits | • Bronze tempered (bronze oxide) surface treatment • High speed cobalt steel tool material • DIN 338 standard • 4xD usable tool depth to diameter ratio • Drill point 135° • Cylindrical shank/straight shank • Standard spiral flute design • Right hand rotation/cutting |
| Material | HSS-E |
| Coating/Finish | Bronze Tempered |
| Flute Length (in) | 2.4803 |
| Flute Length (mm) | 63 |
| Overall Length (mm) | 101 |
| Series | A777 |
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