RUKO HSS-G Spiral Drill Bit DIN 338 Split Point 12.6 mm

For machinists and workshop professionals drilling precise holes in alloyed and non-alloyed steel, cast iron, non-ferrous metals, and plastics, this RUKO HSS-G twist drill bit with split point delivers accurate centering and efficient chip removal. Its precision ground flutes and 135° point angle make it a reliable choice for general purpose drilling tasks.

Key specifications

• Material: HSS-G (High-Speed Steel, Ground)
• Standard: DIN 338
• Diameter: 12.6 mm
• Point type: Split point (Kreuzanschliff)
• Point angle: 135°
• Helix angle: 25-27°
• Shank type: Cylindrical
• Total length: 151 mm
• Working length: 101 mm
• Tolerance: h8
• Surface finish: Bright
• Cutting direction: Right-hand

Why choose it

The split point design provides self-centering, reducing walking and eliminating the need for center punching. Ground flutes ensure excellent chip evacuation, while HSS-G material offers good heat resistance for extended tool life.

Ideal use cases

• Drilling steel and cast iron in industrial settings
• Creating precise holes in non-ferrous metals and plastics
• General workshop drilling where accuracy and durability are required

Good to know

Manufactured to DIN 338 standards, this drill bit features a bright finish and h8 tolerance for consistent performance. Its cylindrical shank fits standard drill chucks.