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      • Application, Bur Tooling
    • Standard Tools, Product Series
      • Product Series, KEO
        • KEO, 900 Single / Double Angle Cutter
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        • KEO, 964 T-Slot Cutter
      • Product Series, ULTRA-DEX
        • ULTRA-DEX, 901 Tool Bushing / Boring Bar Sleeve
        • ULTRA-DEX, 903 Carbide Straight Shank ER Collet Extension
        • ULTRA-DEX, 910 STEALTH Anti-Vibration Boring Bar
        • ULTRA-DEX, 912 STEALTH Modular Boring Bar Head
        • ULTRA-DEX, 913 General Insert
        • ULTRA-DEX, 914 High Performance Insert
        • ULTRA-DEX, 915 Reduced Neck Boring Bar
        • ULTRA-DEX, 916 ER Collet
        • ULTRA-DEX, 920 Carbide Boring Bar
        • ULTRA-DEX, 940 Heavy Metal Boring Bar
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        • ULTRA-DEX, 942 Carbide ISO Milling Bar
        • ULTRA-DEX, 944 Modular Tooling Systems
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        • ULTRA-DEX, 945 Modular Head
        • ULTRA-DEX, 946 F90AP Indexable Face / Shoulder Mill
        • ULTRA-DEX, 946 E90AP Indexable End Mill
        • ULTRA-DEX, 946 ER Indexable Profile / Button Mill
        • ULTRA-DEX, 946 FR Indexable Profile / Button Mill
        • ULTRA-DEX, 957 Steel Body Boring Bar
        • ULTRA-DEX, 951 Solid Carbide Boring Bar
        • ULTRA-DEX, 958 Steel ER Extension Holder
        • ULTRA-DEX, 960 Swiss Square Shank Holder
        • ULTRA-DEX, 966 CAT40 Tool Holder
        • ULTRA-DEX, 966 CAT50 Tool Holder
        • ULTRA-DEX, 966 HSK40 Tool Holder
        • ULTRA-DEX, 966 HSK50 Tool Holder
        • ULTRA-DEX, 966 HSK63 Tool Holder
        • ULTRA-DEX, 966 HSK80 Tool Holder
        • ULTRA-DEX, 966 HSK80 Tool Holder
        • ULTRA-DEX, 966 HSK100 Tool Holder
        • ULTRA-DEX, 966 HSK125 Tool Holder
        • ULTRA-DEX, 967 Finished Blank Tool Holder
        • ULTRA-DEX, 968 Insert Screw / Hardware
        • ULTRA-DEX, 969 HSK Coolant Tube
        • ULTRA-DEX, 971 Retention Knob
        • ULTRA-DEX, 973 Shrink Fit Extension
        • ULTRA-DEX, 974 Square Shank Holder
      • Product Series, REVERE
        • REVERE, 977 Quarter Horse End Mill
      • Product Series, PATRIOT HP
        • PATRIOT HP, 928 High Performance Solid Carbide Drill
        • PATRIOT HP, 966 High Performance CAT50 Shrink Fit Tool Holder
        • PATRIOT HP, 970 PM1 45 Degree Indexable Face Mill
        • PATRIOT HP, 970 PM4 45 Degree Indexable Face Mill
        • PATRIOT HP, 970 PM2 90 Degree Indexable Face / Shoulder Mill
        • PATRIOT HP, 970 PM3 10 Degree High Feed Indexable Face Mill
        • PATRIOT HP, 970 Indexable Drill
        • PATRIOT HP, 970 Indexable Counterbore
        • PATRIOT HP, 976 High Performance Solid Carbide End Mill
      • Product Series, ARCH Cutting Tools
        • ARCH Cutting Tools, 978 Carbide Bur
  1. Home
  2. Standard Tools
  3. Application
  4. Spare Parts / Accessories
  5. Extension, ER Collet

ULTRA-DEX® 903 (ST3/4 X 7.000 ER20 C), Carbide Straight Shank ER20 Collet Extension, Without Flat, Coolant Thru

Photo of 903-000-018

Product Number: 903-000-018

ULTRA-DEX® 903 (ST3/4 X 7.000 ER20 C), Carbide Straight Shank ER20 Collet Extension, Without Flat, Coolant Thru


104-ST3/4 X 7.000 ER20 C

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  • Overview
ULTRA-DEX® 903 (ST3/4 X 7.000 ER20 C), Carbide Straight Shank ER20 Collet Extension, Without Flat, Coolant Thru

Product Specs

UM (Unit of Measure):ImperialBD (Body Diameter):1.1250ADINTws (Connection Type Work Side):ER20L (Overall Length):7.0000DCONms (Connection Diameter Machine Side):0.7500DCONws (Connection Dia. Work Side):0.8268ADINTms (Connection Type Machine Side):Straight Shank - Imperial 0.7500BMC (Tool Material):CarbideCoolant Thru:Yes
Diagram of 903-000-018
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