Product Details
The Twist Drill 7.80mm DIN 340 HSS Ground (203078 RUKO) is a high-quality tool by RUKO, crafted from durable high-speed steel (HSS). With a 7.80 mm diameter, 109.00 mm flute length, and 165.00 mm overall length, it features a 118°-point angle, right-hand helix geometry, and a standard straight shank. Compliant with DIN 340 standards, it is ideal for drilling steel (up to 900 N/mm²), aluminum, brass, plastics, bronze, and cast iron, delivering precise and reliable performance for professional applications.
Specifications
| Tool Material : HSS |
| Measuring Unit : Metric (M) |
| Dia (Metric M) : 7.80 mm |
| Flute Length : 109.00 mm |
| Overall Length : 165.00 mm |
| Flute Geometry : Right Hand Helix |
| Point Style : Normal Point |
| Point Angle : 118° |
| Standard: DIN 340 |
| Shank Type: Standard Straight Shank |
| Helix Angle: ~25-30 |
| Surface Treatment: Uncoated |
| Tolerance: h8 |
| Drilling depth: 10 x diameter |
| Application: Steel 900 N/mm², Aluminum, Brass, Plastics, Bronze, Cast iron |
| Brand: RUKO |
Features
- Tool Material the RUKO Twist Drill is made from high-speed steel (HSS), known for its strength and durability, making it perfect for precise and reliable drilling applications.
- Measurement Unit this drill bit measures 7.80 mm in diameter, ensuring accurate and consistent hole creation for various tasks.
- Flute Length with a flute length of 109.00 mm, it helps in efficient chip removal, promoting smooth and uninterrupted drilling performance.
- Overall Length the overall length of 165.00 mm makes this drill bit versatile, suitable for different drilling depths and applications.
- Flute Geometry the right-hand helix flute design ensures effective chip evacuation, reducing the risk of clogging and maintaining smooth chip flow during drilling.
- Point Style featuring a normal point style, this drill bit ensures reliable drilling with no “walking” at the start, providing precise hole placement.
- Point Angle the 118° point angle is ideal for general-purpose drilling, ensuring efficient cutting with reduced cutting forces.
- Helix Angle with a helix angle of approximately 25°-30°, this drill bit improves chip removal, reducing the likelihood of chip congestion.
- Surface Treatment the drill bit is uncoated, providing sharp edges for clean cuts and extending tool life.
- Shank Type it features a standard straight shank, making it easy to insert securely into a drill chuck, ensuring stability during operation.
- Cutting Depth designed for a cutting depth of 10x the diameter, this drill bit offers flexibility for deeper drilling tasks.
- Tolerance the drill bit maintains a tolerance of h8, ensuring consistent precision and accuracy in its dimensions.
- Application this drill bit is ideal for drilling materials like steel (up to 900 N/mm²), aluminum, brass, plastics, bronze, and cast iron.
- Brand manufactured by RUKO, a respected brand in cutting tools, this drill bit provides high performance and reliability for professional use.
Includes
- 1xTwist Drill 7.80mm DIN 340 HSS Ground (203078 RUKO)
