Letter J, 0.2770 Decimal Equivalent, 135 Degree Drill Point Angle, TiAICr/TiSi Coated, Solid Carbide Jobber Drill

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high-speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials.

Titanium Aluminum chromium (TiAlCr) and titanium silicon (TiSi) is a super multi-layered coating. The TiAlCr/TiSi coating is used for general purpose applications without coolant thru

  • Item Code: MDW02770GS4
  • Availability:
  • Mfg Part #: U101092
  • Brand: Sumitomo

Unit Size: 1

Features Back To Top

    • Long Tool Life
    • New cutting edge design and special DEX coating provide long tool life in a wide variety of work materials.
    • Stable Chip Evacuation
    • New flute design and wide chip pocket allows for excellent chip management and evacuation.
    • Quiet Cutting & Stable Cutting
    • Stable drilling with minimal vibration even in small machine applications
    • Environmentally Friendly
    • Compatible with MQL (Minimum Quantity Lubrication) Systems.

Tech Specs Back To Top

Brand Sumitomo
Coating/Finish Nano
Coolant Supply External
Decimal Size 0.2770"
Depth Diameter Ratio 4xD
End Type Single
Length of Cut 1.6929 Inch
Letter Size J
Material Solid Carbide
Metric Size 7.04 mm
Overall Length 3.2677 Inch
Point Angle 135 Degree
Product Name Jobber Drill
Series MDW-GS4
Shank Diameter 0.2812 Inch
Shank Length 1.5748 Inch