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Dormer 5980356 R458 Multi-Application Short Length Drill Bit, 7 mm Drill - Metric, 0.2756 in Drill - Decimal Inch, Carbide, TiAlN Coated

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Description

Dormer Short Length Drill Bit, Multi-Application, Series: R458, Metric/Imperial, 7 mm Drill - Metric, 0.2756 in Drill - Decimal Inch, 79 mm Overall Length, 3XD Cutting Depth, 2 Flutes, Spiral Flute, 34 mm Flute Length, 8 mm Shank, Straight Shank, 140 deg Point, MP-X/Self Centering/Split Point, Right Hand Cutting Direction, Carbide Cutting Edge, Carbide, TiAlN Coated, Black Gray, Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy Steel, Alloy Steel/Hardened and Tempered Steel, Alloy Steel Hardened, Free Machining Stainless Steel, Austenitic, Ferritic + Austenitic, Martensitic, Precipitation Hardened, Lamellar Graphite, Nodular Graphite/Malleable Cast Iron, Titanium Unalloyed, Titanium Alloyed, Copper, Brass, Bronze, High Strength Bronze, Aluminum Magnesium Unalloyed and Aluminum Alloyed

Specifications

Applicable Materials Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy Steel, Alloy Steel/Hardened and Tempered Steel, Alloy Steel Hardened, Free Machining Stainless Steel, Austenitic, Ferritic + Austenitic, Martensitic, Precipitation Hardened, Lamellar Graphite, Nodular Graphite/Malleable Cast Iron, Titanium Unalloyed, Titanium Alloyed, Copper, Brass, Bronze, High Strength Bronze, Aluminum Magnesium Unalloyed and Aluminum Alloyed
Color Black Gray
Cutting Depth 3XD
Cutting Direction Right Hand
Cutting Edge Material Carbide
Drill Diameter Measurement System Metric/Imperial
Drill Size - Decimal Inch 0.2756 in
Drill Size - Metric 7 mm
Finish TiAlN Coated
Flute Length 34 mm
Flute Type Spiral
Material Carbide
Number of Flutes 2
Overall Length 79 mm
Point Angle 140 deg
Point Type MP-X/Self Centering/Split
Series R458
Shank Size 8 mm
Shank Type Straight
Type Multi-Application

Country of Origin: Brazil

Standards and Approvals: DIN 6535HA, DIN 6537K, PROP65: This product contains chemicals known to the State of California to cause cancer. For more information: www.P65Warnings.ca.gov

Application:
For general drilling applications

Features

  • Micrograin Carbide providing extreme hardness and wear resistance providing increased tool life when machining difficult materials
  • Coolant channels through the tool provide effective coolant delivery, reducing the temperature in the cutting zone and assisting chip evacuation, enabeling incresaed tool life at accelerated cutting data
  • Self-centering 4-facet split point and CTW flute construction for enhanced penetration rate

Resources

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