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RUKO SPB-DIN338-8.1mm-HSSCo Twist Drill Bit, HSS-Co5, 8.1 mm, DIN 338, 135° Point Angle

RUKO SPB-DIN338-8.1mm-HSSCo Twist Drill Bit, HSS-Co5, 8.1 mm, DIN 338, 135° Point Angle
RUKO SPB-DIN338-8.1mm-HSSCo Twist Drill Bit, HSS-Co5, 8.1 mm, DIN 338, 135° Point Angle
R511
Precision-ground HSS-Co5 twist drill bit with 135° self-centering point for efficient drilling in tough materials.OverviewThe RUKO SPB-DIN338-8.1mm-HSSCo is a high-performance twist drill bit manufactured to DIN 338 standards. Made from high-speed steel with 5% cobalt (HSS-Co5), it offers excellent ... Read More
Stock 80 Code 3553777 Brand RUKO GMBH Model 1000026417 Warranty 2 Years

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Precision-ground HSS-Co5 twist drill bit with 135° self-centering point for efficient drilling in tough materials.

Overview

The RUKO SPB-DIN338-8.1mm-HSSCo is a high-performance twist drill bit manufactured to DIN 338 standards. Made from high-speed steel with 5% cobalt (HSS-Co5), it offers excellent heat and wear resistance, making it suitable for drilling alloyed and unalloyed steel, stainless steel, cast iron, and non-ferrous metals. The bright, uncoated finish and fully ground flutes ensure precise chip removal and accurate holes.

What stands out

  • 135° split point for self-centering and reduced walking
  • Cobalt alloyed HSS for high hardness and heat resistance
  • Right-hand cutting with cylindrical shank for standard chucks
  • DIN 338 compliant with h8 tolerance for consistent diameter

Technical details

  • Drill bit type: Twist drill bit
  • Standard: DIN 338
  • Material: HSS-Co5 (5% cobalt)
  • Diameter: 8.1 mm
  • Overall length: 117 mm
  • Flute length: 75 mm
  • Shank: Cylindrical (straight)
  • Point angle: 135°
  • Cutting direction: Right-hand
  • Surface finish: Bright (uncoated)
  • Tolerance: h8
  • Packaging quantity: 1 piece

Our verdict

A professional-grade cobalt twist drill bit that delivers precision and durability for demanding metalworking tasks.

Specifications
Brand
RUKO GMBH
Category
Twist Drill Bit
EAN
4007140035288
Length
117 mm
Material
High-Speed Steel Cobalt (HSS-Co5)
Model
1000026417
MPN
1000026417
Packing quantity
1
Producer product name
SPB-DIN338-8,1mm-HSSCo
Product type
Twist Drill Bit
Size
8.1 mm
Weight
0.048 kg
Price history over the last 6 months
RUKO SPB-DIN338-8.1mm-HSSCo Twist Drill Bit, HSS-Co5, 8.1 mm, DIN 338, 135° Point Angle
Current
R511
Lowest
R501
Highest
R511
Change 24H
+R10   +2%
Week
—   
Month
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