7.7mm HSS Twist Drill DIN 338 ,short, roll forged, black, Type N - MetavCUT
€1.54
Product information "7.7mm HSS Twist Drill DIN 338 ,short, roll forged, black, Type N - MetavCUT"
Twist Drill — Type N, HSS short, 7.7 mm, 118°, black, DIN 338
The Twist Drill Type N is a short HSS metal drill designed for precise drilling in steel and non-ferrous metals, suitable for hand drills and stationary drilling machines.
- Short HSS design for higher stability
- 7.7 mm diameter for precise metal holes
- 118° point angle for improved centering
- Conforms to DIN 338 for consistent quality
- Suitable for hand drills and drilling machines
Stability and precision for metalworking
Short-design HSS drill bits offer noticeably reduced flex during cutting, which increases precision when working with metals. The compact geometry of this short Twist Drill reduces overhang from the chuck and therefore minimises vibration and run-out. With a 7.7 mm diameter and the Type N normal spiral, the tool provides a reliable geometry for producing clean, cylindric holes in alloyed and unalloyed steel. Conformity to DIN 338 signals consistent manufacturing tolerances and repeatable results across batches.
Material performance and application
Understanding why HSS (High Speed Steel) is chosen helps assess suitability: HSS combines hardness and elasticity, allowing the drill to withstand heat and maintain cutting edges under standard metalworking conditions. This makes the short Twist Drill particularly effective for machining steel, cast iron, non-ferrous metals and certain plastics. The 118° point angle favours easier centring on curved or softer surfaces and reduces the required axial force compared with steeper angles, which improves handling during manual drilling.
Who benefits from this tool
Workshops and maintenance technicians who prioritise accuracy and tool life will value the design of this MetavCUT product. Operators using portable hand drills as well as production machines benefit from the shorter working length, which delivers enhanced stiffness and repeatability. For users who need a classic metal drill geometry, the Type N spiral is the established choice for general-purpose metal drilling, offering straightforward re-sharpening when required.
Durability, handling and practical tips
A short Twist Drill designed in HSS is easier to stabilise in the chuck and tends to produce better edge life under moderate cutting speeds. For best results, start with a light pilot and steady feed, and adjust coolant or cutting lubricant when drilling tougher alloys to extend service life. The point geometry supports quicker initial penetration, while the solid material composition allows controlled resharpening on standard grinding equipment, preserving the original cutting geometry and extending tool usability.
Strong recommendation: For precise metal drilling choose the MetavCUT Twist Drill with HSS short design and 118° point angle — for expert advice or to confirm suitability for a specific task contact METAV Werkzeuge: 📧 info@metav-werkzeuge.com ☎️ +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271
- Designation: Twist Drill (short)
- Marke: MetavCUT
- SKU: 40077-FDA
- Typ: Type N
- Diameter: 7.7 mm
- Point angle: 118°
- Material: HSS
- Finish/Version: short
- Colour: black
- Spiral length: 75 mm
- Overall length: 117 mm
- Application: Drills for metal
- Suitable for: Hand drills and Drilling Machine
- Standard: DIN 338
- Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; info@metav-werkzeuge.com
FAQ
What is the Twist Drill used for?
The Twist Drill from MetavCUT is primarily applied to the machining of high-strength materials and for larger drilling diameters where robustness is required. This short HSS metal drill is easy to sharpen and resists higher loads, making it suitable for demanding metalworking tasks.
Which three drill types are there?
Common drill types are metal drills, wood drills and stone/concrete drills. The MetavCUT Twist Drill belongs to the metal drill category and is optimised for steel and other metallic materials.
Why are Twist Drills sharpened at the tip?
The tip grind reduces the chisel edge area at the drill point, significantly lowering friction and therefore the required feed force. For the MetavCUT Twist Drill, a sharpened tip also improves centring in the workpiece and reduces heat generation during cutting.
Can a Twist Drill be used for wood drilling?
A metal-purpose Twist Drill such as the MetavCUT variant can be used in wood, but guidance and finish are inferior compared with dedicated wood drills. Metal drills tend to have less accurate guidance and produce a less clean hole, although they are easier to resharpen and show reduced self-feeding.
| Designation: | Spiralbohrer |
|---|---|
| Diameter-1: | 7,7mm |
| Version: | kurz |