Technical Specifications:
Diameter: 19mm
Length: 198mm
Steel Type: HSS 4341
DIN: 338
Helix Angle: 15° – 25°
Shank: Reduced to 10mm
Grinding: Cutting Angle 118°
Description:
The HSS DIN 338 42190 (13672) contractile iron drills are helical cylindrical HSS drills with roll forming and a shank reduced to 10mm according to DIN 338 RN standard. They are made from high-quality HSS 4341 steel.
Key Features:
Wide Application: Suitable for drilling in iron, mild steels, soft alloys, plastic, and metals with a resistance index R ≤ 650 N/mm².
Appropriate Use: In hand drills without impact function, at low speed and high pressure, preferably with a column drill.
Usage Recommendations: Use of cutting oil is recommended for optimal results.
Packaging: In plastic packaging 10.50 – 20 mm = 1 pc.
