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RUKO SPB-DIN338-8.4mm-HSSCo Twist Drill Bit

RUKO SPB-DIN338-8.4mm-HSSCo Twist Drill Bit
RUKO SPB-DIN338-8.4mm-HSSCo Twist Drill Bit
R525
With a 130° split point and 5% cobalt HSS, this 8.4 mm twist drill bit starts fast and resists heat in tough alloys.OverviewThe RUKO SPB-DIN338-8.4mm-HSSCo is a precision twist drill bit engineered for demanding metal drilling. Its 5% cobalt high-speed steel construction provides excellent heat resi... Read More
Stock 80 Code 3554602 Brand RUKO GMBH Model 1000026208 Warranty 2 Years

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With a 130° split point and 5% cobalt HSS, this 8.4 mm twist drill bit starts fast and resists heat in tough alloys.

Overview

The RUKO SPB-DIN338-8.4mm-HSSCo is a precision twist drill bit engineered for demanding metal drilling. Its 5% cobalt high-speed steel construction provides excellent heat resistance and wear protection, making it suitable for stainless steel, alloyed steel, unalloyed steel, cast iron, and non-ferrous metals. The 130° split point ensures accurate centering and reduces walking, while the fully ground flutes deliver efficient chip evacuation.

What stands out

  • 5% cobalt HSS for high-temperature performance
  • 130° split point for precise starts without center punching
  • DIN 338 standard geometry with h8 tolerance for consistent hole quality
  • Bright finish and fully ground for smooth cutting

Technical details

  • Diameter: 8.4 mm
  • Total length: 117 mm
  • Flute length: 75 mm
  • Shank: cylindrical (straight)
  • Point angle: 130°
  • Point type: split point
  • Cutting direction: right-hand
  • Material: HSS-Co (5% cobalt)
  • Standard: DIN 338
  • Tolerance: h8
  • Surface finish: bright
  • Manufacturing process: fully ground

Our verdict

A reliable cobalt drill bit for professional metalworking, offering precise starts and long life in hard materials.

Specifications
Brand
RUKO GMBH
Category
Twist drill bit
EAN
4007140035325
Length
117 mm
Material
HSS-Co (5% cobalt)
Model
1000026208
MPN
1000026208
Producer product name
SPB-DIN338-8,4mm-HSSCo
Product type
Twist Drill Bit
Weight
0.045 kg
Price history over the last 6 months
RUKO SPB-DIN338-8.4mm-HSSCo Twist Drill Bit
Current
R525
Lowest
R515
Highest
R525
Change 24H
+R9   +2%
Week
—   
Month
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