



⚡ Drill smarter, not harder — the pro’s choice for precision and speed!
The Dormer A225 HSS Centre Drill Bit features a 120° pilot and 60° cone designed for precise center hole creation in shafts, enhancing secure holding. Made from premium high-speed steel, it offers durability across multiple metals including steel and aluminum. Its double-ended design boosts productivity, while the bright finish prevents material sticking. Compatible with both CNC and conventional machines, this tool is a must-have for professionals demanding accuracy and efficiency.
| ASIN | B0001OZU3W |
| Best Sellers Rank | 142,944 in DIY & Tools ( See Top 100 in DIY & Tools ) 136 in Jobber Drill Bits |
| Brand | Dormer |
| Country Of Origin | France |
| Customer Reviews | 3.8 out of 5 stars 22 Reviews |
| Cutting Angle String | 60 Degrees |
| Cutting angle string | 60 Degrees |
| Finish Types | Uncoated |
| Finish type | Uncoated |
| Global Trade Identification Number | 07320760172988 |
| Included Components | Dormer A225 HSS High Speed Steel Centre Drill Bit with 120 Degree Pilot and 60 Degree Cone, BS328 Standard, Single Pack |
| Item Dimensions | 8.4 x 1.1 x 0.9 centimetres |
| Item Type Name | Centre Drill - 60° |
| Item Weight | 5 Grams |
| Item dimensions L x W x H | 8.4 x 1.1 x 0.9 centimetres |
| Item height | 0.94 centimetres |
| Manufacturer | Dormer Pramet |
| Material | HSS |
| Model Number | DORBS1-TB |
| Number of Flutes | 2 |
| Point Style | Centre Point |
| Shank Type | Morse Taper |
| Shank type | Morse Taper |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| Unit Count | 1 Count |
R**D
Useful accessory
Centres drill perfectly
G**D
Five Stars
Dormer tools are always very good quality, this was no exception.
R**E
smaller than stated dimensions suggest
will need to use a pilot drill first
P**Y
Four Stars
perfect !
L**L
Best quality
Usual Dormer quality. you won't be disappointd, I think.
C**Y
Five Stars
Ideal bit of kit.
T**R
Five Stars
Brilliant
P**.
Five Stars
Well manufactured
Trustpilot
1 month ago
2 days ago