Ref.: 877264 10
HSS-g U-groove countersink 90° Premium form C
10.4 mm
Diameter D1 [mm]
Ref.: 877264 10
HSS-g U-groove countersink 90° Premium form C
10.4 mm
10.4 mm
Diameter D1 [mm]
New
19,25 €
Price / item (Ex. VAT)
Availability: 9–12 Working Days
Good reasons to purchase products from us
- Worldwide delivery
- Perfect service
- Individual offers
- Efficient order processes for business customers
19,25 €
Price / item (Ex. VAT)
New
19,25 €
Price / item (Ex. VAT)
Availability: 9–12 Working Days
Good reasons to purchase products from us
- Worldwide delivery
- Perfect service
- Individual offers
- Efficient order processes for business customers
Product description
- Specially developed for use in cordless drills
- Best surface quality: enables precise, round, chatter-free countersinking
- Made of high-speed steel with ground drill tip
- 3-sided shank – no slipping in the drill chuck
- Low-effort drilling
HSS-g U-groove countersink 90° – precise countersinking with high load capacity
The HSS-G U-groove countersink 90° combines precise machining with high load capacity and efficient working. The ground tip and the unequal pitch enable precise, round and chatter-free countersinking – even in demanding materials.
The countersink complies with DIN 335 Form C and is designed for professional metalworking applications. The cutting edges ensure uniform material removal and increase efficiency during machining. At the same time, the special cutting edge geometry reduces the required force. This facilitates controlled and low-effort working.
The unequal pitch supports smooth machining and reduces disruptive vibrations. As a result, the precision tool achieves a particularly clean surface quality. Precise, round and chatter-free countersinks can be reliably produced. This is particularly crucial for components where dimensional accuracy and high-quality machining results are required.
The robust 3-flat shank prevents slipping in the drill chuck and ensures reliable power transmission. This creates additional safety during demanding machining work. As a PREMIUM precision tool, the HSS-G countersink offers high resistance and is designed for durable, heavy-duty applications.
Specially developed for use in cordless drills, the tool supports efficient and flexible machining, even during mobile work. It is suitable for machining alloyed and high-alloy steel, cast iron, stainless steel, titanium and special alloys. The precision tool thus covers a wide range of materials in trade, manufacturing and industrial metalworking.
The HSS-G U-groove countersink 90° combines precise machining with high load capacity and efficient working. The ground tip and the unequal pitch enable precise, round and chatter-free countersinking – even in demanding materials.
The countersink complies with DIN 335 Form C and is designed for professional metalworking applications. The cutting edges ensure uniform material removal and increase efficiency during machining. At the same time, the special cutting edge geometry reduces the required force. This facilitates controlled and low-effort working.
The unequal pitch supports smooth machining and reduces disruptive vibrations. As a result, the precision tool achieves a particularly clean surface quality. Precise, round and chatter-free countersinks can be reliably produced. This is particularly crucial for components where dimensional accuracy and high-quality machining results are required.
The robust 3-flat shank prevents slipping in the drill chuck and ensures reliable power transmission. This creates additional safety during demanding machining work. As a PREMIUM precision tool, the HSS-G countersink offers high resistance and is designed for durable, heavy-duty applications.
Specially developed for use in cordless drills, the tool supports efficient and flexible machining, even during mobile work. It is suitable for machining alloyed and high-alloy steel, cast iron, stainless steel, titanium and special alloys. The precision tool thus covers a wide range of materials in trade, manufacturing and industrial metalworking.
Technical data
| Finish | bare |
|---|---|
| Colour | silver |
| Conforms to | DIN 355 |
| Number of parts | 1 pcs. |
| Material | steel |
| Product type | cones and deburrers |
| Diameter D1 | 10.4 mm |
| Weight | 5.17 kg |
| Manufacturer / EU responsible Person (GPSR) |
Sustainability
Product with potential for future improvement
This product does not yet meet enough of our sustainability criteria. This does not mean that it has no sustainable properties – however, the total score is lower than 3 points. Therefore, it is not (yet) labelled as particularly sustainable. Our sustainability assessment is based on transparent, clearly defined ecological, social and economic criteria. The aim is to highlight development potential and create greater transparency.
You can find out more about product evaluation and our sustainability initiative on our information page.
This product does not yet meet enough of our sustainability criteria. This does not mean that it has no sustainable properties – however, the total score is lower than 3 points. Therefore, it is not (yet) labelled as particularly sustainable. Our sustainability assessment is based on transparent, clearly defined ecological, social and economic criteria. The aim is to highlight development potential and create greater transparency.
You can find out more about product evaluation and our sustainability initiative on our information page.

