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RUKO SPB-DIN1897-HSSCo-Ø4.2mm Stub Drill Bit, HSS-Co 5% Cobalt, 135° Split Point, 4.2 mm

RUKO SPB-DIN1897-HSSCo-Ø4.2mm Stub Drill Bit, HSS-Co 5% Cobalt, 135° Split Point, 4.2 mm
RUKO SPB-DIN1897-HSSCo-Ø4.2mm Stub Drill Bit, HSS-Co 5% Cobalt, 135° Split Point, 4.2 mm
R382
Stub drill bit with 5% cobalt HSS-Co construction, engineered for high-temperature drilling in tough steels. The 135° split point eliminates walking and reduces thrust, while the bright finish and h8 tolerance ensure precision and long life.AdvantagesHigh cobalt content provides excellent heat and w... Read More
Stock 80 Code 3555850 Brand RUKO GMBH Model 1000029761 Warranty 2 Years

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Estimated delivery Thursday, October 8
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Stub drill bit with 5% cobalt HSS-Co construction, engineered for high-temperature drilling in tough steels. The 135° split point eliminates walking and reduces thrust, while the bright finish and h8 tolerance ensure precision and long life.

Advantages

High cobalt content provides excellent heat and wear resistance. The self-centering split point allows accurate hole positioning without a center punch. Fully ground from solid for consistent geometry and smooth chip evacuation.

Suitable for

  • Alloyed and unalloyed steel
  • Stainless steel
  • Cast iron
  • Non-ferrous metals

Key specifications

  • Standard: DIN 1897 (stub drill)
  • Diameter: 4.2 mm
  • Material: HSS-Co 5% cobalt
  • Point angle: 135°
  • Point grind: Split point
  • Shank: Cylindrical
  • Cutting direction: Right-hand
  • Tolerance: h8
  • Total length: 75 mm
  • Flute length: 43 mm

Recommendations

Use with cutting oil for stainless steel. Ideal for CNC machines and hand drills where short, rigid bits are required.

Specifications
Brand
RUKO GMBH
Category
Drill Bit
EAN
4007140113771
Length
75 mm
Material
HSS-Co (High-Speed Steel with Cobalt)
Model
1000029761
MPN
1000029761
Packing quantity
1
Producer product name
SPB-DIN1897-HSSCo-Ø4,2mm
Product colour
Bright
Product type
Stub Drill Bit
Price history over the last 6 months
RUKO SPB-DIN1897-HSSCo-Ø4.2mm Stub Drill Bit, HSS-Co 5% Cobalt, 135° Split Point, 4.2 mm
Current
R382
Lowest
R372
Highest
R382
Change 24H
+R9   +2%
Week
—   
Month
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