

🛠️ Drill smarter, not harder — precision meets power in every bit!
The Dormer A100 HSS Jobber Drill Bit pack includes 10 high-speed steel bits with a 5.0mm diameter and a 118° standard point angle. Steam tempered for enhanced durability, these straight shank bits conform to DIN 338 standards and are engineered for clean, efficient drilling in steel and cast iron materials up to 850 N/mm². Perfect for professionals demanding precision and longevity in their tools.
| ASIN | B0001OZND4 |
| Best Sellers Rank | 233,295 in DIY & Tools ( See Top 100 in DIY & Tools ) 243 in Jobber Drill Bits |
| Brand | Dormer |
| Customer Reviews | 4.1 out of 5 stars 46 Reviews |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 5 Millimetres |
| Cutting angle string | 118 Degrees |
| Cutting diameter | 5 Millimetres |
| Finish Types | Steam Tempered |
| Finish type | Steam Tempered |
| Global Trade Identification Number | 07320760001967 |
| Included Components | drill bit |
| Item Dimensions | 26 x 26 x 91 millimetres |
| Item Type Name | Jobber Drill Pack of 10 |
| Item Weight | 9.4 Grams |
| Manufacturer | Dormer Pramet |
| Material | HSS |
| Model Number | 31912 |
| Number of Flutes | 2 |
| Point Style | Taper Point |
| Shank Type | Straight |
| Shank type | Straight |
| Surface Recommendation | Gußeisen |
| Tool Flute Type | Straight |
| Unit Count | 10.0 count |
S**M
High Quality
These are very high quality drill bits, I'll always come back to them in future for replacement bits. The vast array of sizes is also very helpful
S**G
Not cheapest 6.8mm drill, but Dormer are fab quality!
Quality drills like these aren't cheap, especially when needing specific tapping size drills like this .. 6.8mm for M8 thread. Cut really clean wholes through 18mm, 3 layers, of aluminium.
E**R
GREAT VALUE
FANTASTIC PRICE, VERY GOOD DRILLS.
A**R
Value for money
Value for money
S**D
Don’t buy this is a con
2mm drill Don’t buy this is a con states 10 drills on the listing but only one turned up
T**F
A Brazilian drill with Dormer written on it.
It’s a drill. It is made in Brazil which whilst no doubt renowned for it’s high quality engineering was a disappointment to me as I hadn’t realised we had managed to lose UK production of Dormer some years ago. It looks fine but until it has had extended use I cannot really comment further. Hopefully better than the Chinese drills made of cheese and chocolate and put in boxes that inexplicably say Bosch or similar. I will wait and see.
A**R
excellent product
general use
C**S
Good quality drill bits
Good quality, stay sharp for a long time and take a fair bit of punishment before needing replaced.
Trustpilot
5 dagen geleden
1 maand geleden