Home > Tool Holders > ER*SRK > 4502642 ER32SRK1/4X2.500

Trade Logo  EDP: 4502642  Part: ER32SRK1/4X2.500  Series: ER*SRK

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Available : 8
International: 102

Product Series Features:

  • ER Series Integral Collet
  • Thermal Shrink Adaption
  • 1450 Max PSI
  • For use with Carbide Shank Tooling only
  • For through coolant, preset screw must be removed
  • *See Notes below
Notes:
  • *Images are a representation of the product series as a whole and therefore may not be an exact representation of a specific item

Pro-Rounds
45B_RB - Ball Nose End Mill

  • Ø.125-.500"
  • Cylindrical Shank
  • 2 Flute, 30° Helix
  • Multi-purpose applications

Power-Rounds
45C_RB - 90° End Mill

  • Ø.125-.500"
  • Cylindrical Shank
  • 2 Flute, 30° Helix
  • Center-cutting with corner chamfer
  • Medium Length
  • General purpose applications

Power-Rounds
45D_RJ - 90° End Mill for Aluminum

  • Ø.250-.750"
  • Cylindrical Shank
  • 2 Flute, 55° Helix
  • Sharp corner
  • Medium length
  • Aluminum applications

3n1-Rounds
45D_RP - Hi-Feed End Mill

  • Ø.250-.750"
  • Cylindrical Shank
  • 4 or 5 flutes, 38° Helix
  • Large corner radii
  • Chatter-free combo hi-feed variable pitch & chip splitter
  • Serrated cutting edge features flat peaks which leave a better surface finish when compared to competitors' roughing end mills
  • Provides the greatest advantage in cavity milling and heavy roughing cuts

Power-Rounds
45J_RD - 90° End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 2 Flute, 45° Helix
  • Sharp Corner
  • Medium length
  • Aluminum applications

Pro-Rounds
45U_RB - Bull Nose End Mill

  • Ø.062-.500"
  • Cylindrical Shank
  • 2 Flute, 30° Helix
  • Toroidal

Pro-Rounds
46B_RB - Ball Nose End Mill - Short

  • Ø.125-.625"
  • Cylindrical Shank
  • 3 Flute, 30° Helix
  • Multi-Purpose Applications

Power-Rounds
46C_RC - 90° End Mill

  • Ø.125-.750"
  • Cylindrical Shank
  • 3 Flute, 38° Helix
  • Corner chamfer
  • Slot/Drill

Power-Rounds
46C_RM - 90° End Mill

  • Ø.250-1.00"
  • Cylindrical Shank
  • 3, 4, 6 Flute, 30° and 38° Helix
  • Corner chamfer
  • Roughing applications

Power-Rounds
46C_RM - 90° End Mill

  • Ø.250-1.00"
  • Cylindrical Shank
  • 3 Flute, 38° Helix
  • Corner chamfer
  • Roughing applications

Power-Rounds
46D_RC - 90° End Mill

  • Ø.125-1.00"
  • Cylindrical Shank
  • 3 Flute, 38° Helix
  • Corner radius
  • General purpose applications

Power-Rounds
46D_RD00 90° End Mill

  • Ø.125-.750"
  • Cylindrical Shank
  • 3 Flute, 45° Helix
  • Sharp corner
  • Slot/Drill applications

Stedi-Rounds
46D_RQ - 90° End Mill

  • Ø.250-1.00"
  • Cylindrical Shank
  • 3 Flute, 39-41° Helix
  • Aluminum applications

Power-Rounds
46J_RC - 90° End Mill

  • Ø.125-1.000"
  • Cylindrical Shank
  • 3 Flute, 38° Helix
  • Sharp corner
  • General purpose applications

Power-Rounds
46J_RD - 90° End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 3 Flute, 45° Helix
  • Corner radius
  • Aluminum applications

Power-Rounds
46J_RD08 - 90° End Mill

  • Ø.250-.750"
  • Cylindrical Shank
  • 3 Flute, 45° Helix
  • Corner radius
  • Aluminum applications

Feed-Rounds
47A_RA - Hi-Feed End Mill

  • Ø.250-.750"
  • Cylindrical Shank
  • 4 Flute, 0° Helix

Pro-Rounds
47B_RB - Ball Nose End Mill - Long

  • Ø.125-.750"
  • Cylindrical Shank
  • 4 Flute, 30° Helix
  • Multi-Purpose Applications

Pro-Rounds
47B_RB - Ball Nose End Mill - Short

  • Ø.125-.750"
  • Cylindrical Shank
  • 4 Flute, 30° Helix

Pro-Rounds
47B_RB - Ball Nose End Mill - Short

  • Ø.187-.625"
  • Cylindrical Shank
  • 4 Flute, 30° Helix
  • Short and stable design for profiling (finishing)

Pro-Rounds
47B_RQ - Ball Nose End Mill

  • Ø.125-1.00"
  • Cylindrical Shank
  • 4 Flute, 38° Helix
  • Variable pitch

Pro-Rounds
47B_RQ - Ball Nose End Mill

  • Ø.125-.500"
  • Cylindrical Shank
  • 4 Flute, 38° Helix
  • Variable pitch for roughing hard materials
  • Full slot milling up to 2xD

Power-Rounds
47C/48C_RN - 90° End Mill

  • Ø.250-.750"
  • Cylindrical Shank
  • 4, 5, 6 Flute, 45° Helix
  • Corner chamfer
  • Roughing applications

Power-Rounds
47C_RM - 90° End Mill

  • Ø.250-1.00"
  • Cylindrical Shank
  • 4 Flute, 38° Helix
  • Corner chamfer
  • Roughing applications

Hyper-Rounds
47C_RQ - 90° End Mill

  • Ø.125-1.000"
  • Cylindrical Shank
  • 4 Flute, 35-37° Helix
  • Variable pitch, variable helix
  • ECO style

RoughFin-Rounds
47C_RQ - 90° End Mill

  • Ø.250-1.00"
  • Cylindrical Shank
  • 4 Flute, 45° Helix
  • Variable pitch

Hyper-Rounds
47C_RQ - 90° End Mill

  • Ø.125-1.00"
  • Cylindrical Shank
  • 4 Flute, 35-37° Helix
  • Variable pitch, variable helix
  • ECO style, short

Stedi-Rounds
47C_RQ - 90° End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 4 Flute, 38° Helix
  • Variable pitch chamfered or radius corners

RoughFin-Rounds
47C_RU - 90° End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 4 Flute, 45° Helix

HE-Rounds
47D/47J_RC S5 - 90° End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 5 Flute, 43° Helix
  • Variable Pitch
  • Center-cutting
  • Corners: Sharp, .015" .030" .060" .090" .125" .188" .250" R

Hyper-Rounds
47D_RQ - 4FL 90° End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 4 Flute, combination variable 35-37° helix and variable pitch
  • Excellent chatter dampening
  • Suitable for all types of steel and high temperature alloys
  • Used for very high material removal rates in roughing and finishing operations
  • Full slot milling up to 2×D

Hyper-Rounds
47D_RQ - 5FL 90° End Mill

  • Ø.250-.750"
  • Cylindrical Shank
  • 5 Flute, combination variable 36-38° helix and variable pitch
  • Excellent chatter dampening
  • Suitable for all types of steel and high temperature alloys
  • Used for very high material removal rates in roughing and finishing operations

Hyper-Rounds
47D_RQ - 90° End Mill with Neck Relief

  • Ø.250-1.000"
  • Cylindrical Shank
  • 4 Flute with 3, 4, and 5×D neck relief for machining aluminum
  • Combination variable 39-41° helix and variable pitch
  • Excellent chatter dampening
  • Used for both roughing and finishing

Tek-Rounds
47D_RX - 90° End Mill

  • Ø.250-.750"
  • Cylindrical Shank
  • 4 Flute, 35-37° Helix
  • Variable helix, variable pitch
  • Radial relief grind

Power-Rounds
47J_RC, 47D_RC 90° End Mill

  • Ø.125-.750"
  • Cylindrical Shank
  • Flute, 38° Helix
  • General purpose
  • Corners: sharp, radius, and chamfer

Power-Rounds
47J_RD - 90° End Mill - Medium Length

  • Ø.125-.750"
  • Cylindrical Shank
  • 4 Flute, 45° Helix
  • Sharp corner

Hyper-Rounds
48/49C_RQ - 90° End Mill

  • Ø.250-.750"
  • Cylindrical Shank
  • 6 to 20 Flute, 35° or 45° Helix
  • Variable Pitch, Variable Helix

Power-Rounds
48J_RD - 90° End Mill

  • Ø.250-.750"
  • Cylindrical Shank
  • 6 Flute, 45° Helix
  • Sharp corner

Power-Rounds
48J_RD - 90° End Mill - Medium Length

  • Ø.250-1.000"
  • Cylindrical Shank
  • 6 Flute, 45° Helix
  • Sharp corner

Hyper-Rounds
48J_RQ - 90° End Mill

  • Ø.250-.750"
  • Cylindrical Shank
  • 7 Flute, 37° Helix
  • Variable pitch

Tek-Rounds
48Z_RE - 90° End Mill

  • Ø.250-.500"
  • Cylindrical Shank
  • 6 or 8 Flutes, 30° Helix
  • Right and left-hand helix flutes, changing direction at mid cutting heights
  • Carbon Fiber Reinforced Polymer Parts

Tek-Rounds
49J_RL - 90° End Mill

  • Ø.125-.500"
  • Cylindrical Shank
  • 10 & 12 Flutes, 15° Helix
  • CFRP parts

Drill-In XL
DRXL - 20xD Extra Long Solid Carbide Drill

  • Ø.2500-.3750"
  • Cylindrical Shank
  • Unique geometry with high performance

Rapid-Thread
MTECB-UN - Solid Carbide Thread Mill

  • Cylindrical Shank
  • Internal Thread Mills for UN Thread
  • Coolant Thru

Rapid-Thread
MTEC-ISO - Solid Carbide Thread Mill

  • Cylindrical Shank
  • Internal thread mills for ISO thread form

Rapid-Thread
MTEC-NPT - Solid Carbide Thread Mill

  • Cylindrical Shank
  • For External or Internal NPT Thread

Rapid-Thread
MTEC-NPTF - Solid Carbide Thread Mill

  • Cylindrical Shank
  • For External or Internal NPTF Thread

Rapid-Thread
MTECSH-ISO - Solid Carbide Thread Mill

  • Cylindrical Shank
  • Small Diameter
  • Left-Hand Cut
  • ISO Profile for Hardened Steel

Rapid-Thread
MTECSH-UN - Solid Carbide Thread Mill

  • Cylindrical Shank
  • Small Diameter
  • Left-Hand Cut
  • UN Profile for Hardened Steel

Rapid-Thread
MTECS-ISO - Solid Carbide Thread Mill

  • Cylindrical Shank
  • Small Diameter, Short
  • ISO Profile
  • 2×D and 3×D

Rapid-Thread
MTECS-UN - Solid Carbide Thread Mill

  • Cylindrical Shank
  • Small Diameter, Short
  • UN Profile
  • 2×D and 3×D

Rapid-Thread
MTEC-UN - Solid Carbide Thread Mill

  • Cylindrical Shank
  • Internal Thread Mills for UN Thread

RhinoRounds
RE1_5 - 90° End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 5 Flute, 38° Helix
  • Variable Pitch
  • Corners: Sharp, .015" .030" .060" .090" .125" R

RhinoRounds
RE1_6 - 90° End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 6 Flute, 38° Helix
  • Variable Pitch
  • Corners: Sharp, .015" .030" .060" .090" .125" R

RhinoRounds
RE1_7 - 90° End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 7 Flute, 40° Helix
  • Variable Pitch
  • Corners: Sharp, .015" .030" .060" .090" .125" R

RhinoRounds
REB_5 - Ball Nose End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 5 Flute, 38° Helix
  • Variable Pitch

RhinoRounds
REB_6 - Ball Nose End Mill

  • Ø.250-1.000"
  • Cylindrical Shank
  • 6 Flute, 38° Helix
  • Variable Pitch

RhinoRounds
RH1_4 - 90° End Mill

  • Ø.125-1.000"
  • Cylindrical Shank
  • 4 Flute, 38° Helix
  • Variable Pitch
  • Corners: Sharp, .015" .030" .060" .090" .125" R

RhinoRounds
RHB_4 - Ball Nose End Mill

  • Ø.125-1.000"
  • Cylindrical Shank
  • 4 Flute, 38° Helix
  • Variable Pitch

Tool Holders
ADJBT*ER

  • BT MAS-403
  • Center Alignment ER Collet Chuck DIN 6499
  • AD Style Coolant (Coolant through the Center)
  • For use with Qwik Ream & Unidex Tooling
  • Radial adjustment 0.05 mm
  • Angular adjustment 1°

Tool Holders
ADJC*ER

  • C-Adapter (ISO 26623-1)
  • Center Alignment ER Collet Chuck DIN 6499
  • Quick Change Holder
  • For use with Qwik Ream & Unidex Tooling
  • Radial adjustment .002"
  • Angular adjustment 1°

Tool Holders
ADJCAT*ER

  • CAT V-Flange
  • Center Alignment ER Collet Chuck DIN 6499
  • Coolant through the Center
  • For use with Qwik Ream & Unidex Tooling
  • AD Style Coolant (coolant through the center)
  • Radial adjustment .002"
  • Angular adjustment 1°

Tool Holders
ADJDIN69871*ER

  • DIN69871 V-Flange
  • Center Alignment ER Collet Chuck DIN 6499
  • For use with Qwik Ream & Unidex Tooling
  • AD Style Coolant (Coolant through the Center)
  • Radial adjustment 0.05mm
  • Angular adjustment 1°

Tool Holders
ADJHSKA*ER

  • HSK-A (DIN 69893/A)
  • Center Alignment ER Collet Chuck DIN 6499
  • Quick Change Holder
  • For use with Qwik Ream & Unidex Tooling
  • Radial adjustment .002"
  • Angular adjustment 1°

Tool Holders
ADJST*ER

  • INCH Weldon Shank
  • Center Alignment ER Collet Chuck DIN 6499
  • Quick Change Tool Holder
  • For use with Qwik Ream & Unidex Tooling
  • Radial adjustment .008"
  • Angular adjustment 1°
  • Central Coolant Hole

Tool Holders
ADJST*ER (Metric)

  • METRIC Weldon Shank
  • Center Alignment ER Collet Chuck DIN 6499
  • Quick Change Holder
  • For use with Qwik Ream & Unidex Tooling
  • Radial adjustment .008"
  • Angular adjustment 1°
  • Central coolant hole

Tool Holders
BT*ER

  • BT MAS-403
  • ER Collet Chuck DIN6499
  • AD Style Coolant (coolant through the center)
  • Balanced G6.3@12,000RPM
  • (Note: Some BT40 holders under 100 mm GL are balanced G2.5@20,000 RPM)

Tool Holders
BT*ER*SHORT

  • BT MAS-403
  • ER Short Collet Chuck DIN 6499
  • Balanced G2.5@20,000RPM
  • AD Style Coolant (coolant through the center)

Tool Holders
BT*FC*ER

  • BT MAS-403 Face Contact
  • ER Collet Chuck DIN 6499
  • ADB Convertible through the center or through the flange coolant delivery
  • BT40 balanced G2.5@20,000RPM
  • BT50 balanced G2.5@15,000RPM

Tool Holders
C*ER

  • C-Adapter (ISO 26623-1)
  • ER Collet Chuck DIN 6499
  • Quick Change Holder

Tool Holders
CAT*ER

  • CAT V-Flange
  • ER Collet Chuck DIN 6499
  • AD Style Coolant (coolant through the center)
  • CAT30 / CAT40 balanced G2.5@20,000RPM
  • CAT50 balanced G2.5@12,000RPM
  • ER16/ER20 Hex Style Nut
  • ER25-ER50 Slotted Style Nut

Tool Holders
CAT*ER*SHORT

  • CAT V-Flange
  • ER Short Collet Chuck DIN 6499
  • AD Style Coolant (coolant through the center)
  • Balanced G2.5 @ 20,000 RPM

Tool Holders
CAT*FC*ER

  • CAT Face Contact
  • ER Collet Chuck DIN 6499
  • AD Style Coolant (coolant through the center)
  • AD Style Coolant (through the center)
  • CAT40 balanced G2.5@20,000RPM
  • CAT50 balanced G2.5@15,000RPM

Tool Holders
DIN69871*ER*SHORT

  • DIN 69871 V-Flange
  • ER Short Collet Chuck DIN 6499
  • AD Style Coolant (Coolant through the Center)
  • Balanced G2.5 @ 20,000 RPM

Tool Holders
GFIST*ER

  • Cylindrical Weldon Shank
  • GFI ER Floating Reamer Collet Chuck DIN 6499
  • Max PSi 725
  • Radial Float .039"
  • Maximum RPM 2000
  • 58-60 HRc

Tool Holders
GFIST*ER

  • Cylindrical Weldon Shank (Metric)
  • GFI ER Floating Reamer Collet Chuck DIN 6499
  • Max PSi 725
  • Radial Float .039"
  • Maximum RPM 2000
  • 58-60 HRc

Tool Holders
GYRODIN*ER

  • VDI DIN 69880
  • GYRO ER Collet Center Alignment Chuck

Tool Holders
GYROST*ER

  • Cylindrical Shank
  • GYRO ER Collet Center Alignment Chuck
  • Radial Adjustment .08"
  • Angular Adjustment 1°

Tool Holders
GYROST*ER

  • Cylindrical Shank (Metric)
  • GYRO ER Collet Center Alignment Chuck
  • Radial Adjustment .08" (2.0 mm)
  • Angular Adjustment 1°

Tool Holders
HSKA*ER

  • HSK-A (DIN 69893/A)
  • ER Collet Chuck DIN6499
  • HSK A40-A63 balanced G2.5@20,000RPM
  • HSK A100 balanced G6.3@12,000RPM

Tool Holders
HSKA*ER*SHORT

  • HSK-A (DIN 69893/A)
  • ER Short Collet Chuck DIN 6499
  • Balanced G2.5@20,000RPM

Tool Holders
HSKE*ER

  • HSK-E (DIN 69893/E)
  • ER Collet Chuck DIN 6499
  • Balanced G2.5@25,000RPM

Tool Holders
R8*ER

  • R8 Bridgeport Shank
  • ER Collet Chuck DIN 6499

Tool Holders
ST*ER

  • Cylindrical Shank
  • ER Collet Chuck DIN 6499
  • Central Coolant Hole

Tool Holders
ST*ER*S

  • Cylindrical Shank
  • ER Collet Chuck DIN 6499 with 1/4" NPT inlet
  • Central coolant hole
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