RUKO LOS-HSS-G19.0mm Twist Drill Bit 19.0 mm HSS-G DIN 338

Drilling precise 19.0 mm holes in metal, plastic, or wood requires a bit that stays sharp and centered. The RUKO LOS-HSS-G19.0mm twist drill bit is ground from high-speed steel to DIN 338, delivering a clean, accurate bore in general-purpose applications.

Who is it for

Machinists, metalworkers, and serious DIYers who need a reliable 19.0 mm twist drill bit for steel, cast iron, non-ferrous metals, plastics, and wood. It fits standard drill chucks with a cylindrical shank.

Main features

• High-speed steel (HSS) construction with ground finish for durability and sharpness.
• DIN 338 standard geometry with 118° point angle and conical point grind for accurate starts.
• Right-hand cutting direction for standard drilling operations.
• Cylindrical shank with h8 tolerance for secure chuck gripping.
• Bright (uncoated) surface reduces friction and heat buildup.

Specifications

• Drill bit type: Twist drill bit
• Material: High-speed steel (HSS)
• Manufacturing process: Ground (HSS-G)
• Standard: DIN 338
• Drill diameter: 19.0 mm
• Shank type: Cylindrical
• Shank diameter: 19.0 mm
• Overall length: 198 mm
• Working length: 131 mm
• Point angle: 118°
• Point grind: Conical
• Cutting direction: Right-hand cut
• Surface finish: Bright (uncoated)
• Tolerance: h8
• Packaging quantity: 1 piece

Tips

Use appropriate cutting fluid when drilling steel to extend bit life and improve hole quality. For best results, start with a center punch or pilot hole to prevent walking.