Dormer Cobalt Steel, 151 mm Overall 5
- RS Stock No.:
- 794-7650
- Mfr. Part No.:
- A77712.0
- Brand:
- Dormer
Subtotal (1 box of 5 units)*
£214.92
(exc. VAT)
£257.90
(inc. VAT)
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Box(es) | Per Box | Per unit* |
|---|---|---|
| 1 + | £214.92 | £42.984 |
*price indicative
- RS Stock No.:
- 794-7650
- Mfr. Part No.:
- A77712.0
- Brand:
- Dormer
Specifications
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Dormer | |
| Product Type | Drill Bit | |
| Material | Cobalt Steel | |
| Number of Flutes | 4 | |
| Overall Length | 151mm | |
| Flute Type | Helical | |
| Shank Type | Cylindrical/Straight | |
| Number of Pieces | 5 | |
| Finish | Bronze | |
| Shank Size | 12 mm | |
| Drill Point Angle | 135° | |
| Drilling Length | 101mm | |
| Cutting Direction | Right | |
| Standards/Approvals | DIN 338 | |
| Select all | ||
|---|---|---|
Brand Dormer | ||
Product Type Drill Bit | ||
Material Cobalt Steel | ||
Number of Flutes 4 | ||
Overall Length 151mm | ||
Flute Type Helical | ||
Shank Type Cylindrical/Straight | ||
Number of Pieces 5 | ||
Finish Bronze | ||
Shank Size 12 mm | ||
Drill Point Angle 135° | ||
Drilling Length 101mm | ||
Cutting Direction Right | ||
Standards/Approvals DIN 338 | ||
RoHS Status: Exempt
- COO (Country of Origin):
- FR
Dormer Drill Bit, Tempered Bronze Finish, 100.2g Weight - A777 Series - A77712.0
Bore into superalloy workpieces with ease thanks to this drill bit from Dormer. It pairs with your drilling machine and rotates swiftly into hard surfaces to create helical holes for screw and bolt installation. Its overall length of 151mm allows you to reach deep into your material. The unit's HSS-E construction makes it tough as nails, so it's fit for heavy-duty tasks. A bronze finish improves its resistance to corrosion, meaning you can count on it for long-lasting service.
Features & Benefits
• Right-hand rotation for use with standard drills
• Compact diameter of 12mm for precision drilling
• Light weight of 100.2g for comfortable handling during operation
Applications
• Construction sites
• Carpentry workshops
• Machine building
What's the split point angle of this drill bit?
This unit has a 135° split point angle, which provides enhanced centering when boring. It also reduces the tendency of the bit to wander when starting a hole, giving you a precise cut.
Related links
- Dormer A777 Series HSS-E Twist Drill Bit for Stainless Steel 151 mm Overall
- Dormer A777 Series HSS-E Jobber Drill Bit 151 mm Overall
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- Dormer A777 Series HSS-E Twist Drill Bit 133 mm Overall
- Dormer A777 Series HSS-E Twist Drill Bit 109 mm Overall
- Dormer A777 Series HSS-E Twist Drill Bit 109 mm Overall

