EDP: 4503194 - Part Number: ER32EX5/16 - Series: ER*EX

Careers About Us

Big Cutter One - Next Stop

,

Big Cutter Two - Next Stop

,

Visit the Big Cutter Page

In-Person
Seminars

View our Schedule

Mobile
Seminars

View our Schedule

View the Trade Shows page...

Our Upcoming Trade Shows

	Show Name	Dates	Location	Website
1	PMTS (Precision Machining Technology Show)	April 1–3, 2025	Huntington Convention Center, Cleveland, OH	Show Website

Contact Us
Address:

Ingersoll Cutting Tools
845 S. Lyford Rd.
Rockford, Illinois 61108

Phone or E-Mail:

- 815-387-6600
- info@ingersoll-imc.com

Tech
Support

For Technical Questions

Customer
Service

Get General Assistance

Home > Tool Holders > ER*EX > 4503194 ER32EX5/16

EDP: 4503194
Part: ER32EX5/16
Series: ER*EX

View STEP

DCONWS Connection Dia. Workpiece Side

0.3125

CCMS Connection Code Machine Side

ER32

Available : 0

Product Series Features:

ER Series DIN6499 Spring Collet
Single Diameter
.0004" Runout Tolerance
Super Finish Surface with Anti-Corrosion Protection
Recommended for improved runout & clamping torque
For use with solid shank cutting tools

DCONWS - Connection Dia. Workpiece Side	0.3125
CCMS - Connection Code Machine Side	ER32
DXF File
STEP Light File
STEP Detailed File

Related Tools
Related Holders

Photo of DiPosFeed

DiPosFeed
1TG1B - Hi-Feed End Mill

Ø.312-1.000”
Cylindrical Shank
4 mm IC Insert with 4 indexes
.5 mm (.020") Max. depth of cut
Two different insert edge preparations provide application flexibility
Excellent high-feed performance & economy!

Photo of Pro-Rounds

Pro-Rounds
45B_RB - Ball Nose End Mill

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

Photo of Power-Rounds

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

Photo of 3n1-Rounds

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

Photo of Power-Rounds

Power-Rounds
45J_RD - 90° End Mill

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

Photo of Pro-Rounds

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

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

Photo of Power-Rounds

Power-Rounds
46C_RC - 90° End Mill

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

Photo of Power-Rounds

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

Photo of Power-Rounds

Power-Rounds
46C_RM - 90° End Mill

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

Photo of Power-Rounds

Power-Rounds
46D_RC - 90° End Mill

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

Photo of Power-Rounds

Power-Rounds
46D_RD00 90° End Mill

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

Photo of Stedi-Rounds

Stedi-Rounds
46D_RQ - 90° End Mill

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

Photo of Power-Rounds

Power-Rounds
46J_RC - 90° End Mill

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

Photo of Power-Rounds

Power-Rounds
46J_RD - 90° End Mill

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

Photo of Power-Rounds

Power-Rounds
46J_RD08 - 90° End Mill

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

Photo of Feed-Rounds

Feed-Rounds
47A_RA - Hi-Feed End Mill

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

Photo of Pro-Rounds

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

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

Photo of Pro-Rounds

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)

Photo of Pro-Rounds

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

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

Photo of Pro-Rounds

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

Photo of Power-Rounds

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

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

Photo of Power-Rounds

Power-Rounds
47C_RM - 90° End Mill

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

Photo of Hyper-Rounds

Hyper-Rounds
47C_RQ - 90° End Mill

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

Photo of RoughFin-Rounds

RoughFin-Rounds
47C_RQ - 90° End Mill

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

Photo of Hyper-Rounds

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

Photo of Stedi-Rounds

Stedi-Rounds
47C_RQ - 90° End Mill

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

Photo of RoughFin-Rounds

RoughFin-Rounds
47C_RU - 90° End Mill

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

Photo of Hyper-Rounds

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

Photo of Hyper-Rounds

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

Photo of Hyper-Rounds

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

Photo of Tek-Rounds

Tek-Rounds
47D_RX - 90° End Mill

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

Photo of Power-Rounds

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

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

Photo of Power-Rounds

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

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

Photo of Hyper-Rounds

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

Photo of Power-Rounds

Power-Rounds
48J_RD - 90° End Mill

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

Photo of Power-Rounds

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

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

Photo of Hyper-Rounds

Hyper-Rounds
48J_RQ - 90° End Mill

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

Photo of Tek-Rounds

Tek-Rounds
49J_RL - 90° End Mill

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

Photo of Rapid-Thread

Rapid-Thread
MTEC-ISO - Solid Carbide Thread Mill

Cylindrical Shank
Internal thread mills for ISO thread form

Photo of Rapid-Thread

Rapid-Thread
MTEC-NPT - Solid Carbide Thread Mill

Cylindrical Shank
For External or Internal NPT Thread

Photo of Rapid-Thread

Rapid-Thread
MTEC-NPTF - Solid Carbide Thread Mill

Cylindrical Shank
For External or Internal NPTF Thread

Photo of Rapid-Thread

Rapid-Thread
MTECSH-UN - Solid Carbide Thread Mill

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

Photo of Rapid-Thread

Rapid-Thread
MTECS-UN - Solid Carbide Thread Mill

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

Photo of Rapid-Thread

Rapid-Thread
MTEC-UN - Solid Carbide Thread Mill

Cylindrical Shank
Internal Thread Mills for UN Thread

Photo of RhinoRounds

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

Photo of RhinoRounds

RhinoRounds
RE1_5_W - 90° End Mill

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

Photo of RhinoRounds

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

Photo of RhinoRounds

RhinoRounds
RE1_6_W - 90° End Mill

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

Photo of RhinoRounds

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

Photo of RhinoRounds

RhinoRounds
RE1_7_W - 90° End Mill

Ø.250-1.250"
Weldon Flat Shank
7 Flute, 40° Helix
Variable Pitch
Corners: Sharp, .015" .030" .060" .090" .125" R

Photo of RhinoRounds

RhinoRounds
REB_5 - Ball Nose End Mill

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

Photo of RhinoRounds

RhinoRounds
REB_5_W - Ball Nose End Mill

Ø.250-1.000"
Weldon Shank
5 Flute, 38° Helix
Variable Pitch
For Weldon Flat dimensions, refer to “Technical Info” below

Photo of RhinoRounds

RhinoRounds
REB_6 - Ball Nose End Mill

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

Photo of RhinoRounds

RhinoRounds
REB_6_W - Ball Nose End Mill

Ø.250-1.000"
Weldon Flat
6 Flute, 38° Helix
Variable Pitch
For Weldon Flat dimensions, refer to “Technical Info” below

Photo of RhinoRounds

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

Photo of RhinoRounds

RhinoRounds
RH1_4_W - 90° End Mill

Ø.125-1.000"
Weldon Flat
4 Flute, 38° Helix
Variable Pitch
Corners: Sharp, .015" .030" .060" .090" .125" R
refer to “Technical Info” below

Photo of RhinoRounds

RhinoRounds
RHB_4 - Ball Nose End Mill

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

Photo of RhinoRounds

RhinoRounds
RHB_4_W - Ball Nose End Mill

Ø.125-1.000"
Weldon Shank
4 Flute, 38° Helix
Variable Pitch
For Weldon Flat dimensions, refer to “Technical Info” below

Photo of Chip-Surfer

Chip-Surfer
S*T*CA - Carbide Shank, Necked

Cylindrical Shank
Chip Surfer Connection
Neck Relief
Shank modifications can be made by cutting off the back to desired length or turning back neck for more usable length

Photo of Chip-Surfer

Chip-Surfer
S*T*CA - Carbide Shank, No Neck

Cylindrical Shank
Chip Surfer Connection
No Neck Relief
Due to tolerance, shank diameter will be slightly larger than tip diameter. .010" per side neck modification required for clearance when milling 90° shoulder

Photo of Chip-Surfer

Chip-Surfer
S*T*HA - Heavy Metal Shank, Necked

Cylindrical Shank (Inch)
Chip Surfer Connection
Neck Relief
Coolant options
Shank modifications can be made by cutting off the back to desired length or turning back neck for more usable length

Photo of Chip-Surfer

Chip-Surfer
S*T*HA - Heavy Metal Shank, No Neck

Cylindrical Shank
Chip Surfer Connection
No Neck Relief
Due to tolerance, shank diameter will be slightly larger than tip diameter. .010" per side neck modification required for clearance when milling 90° shoulder

Photo of Chip-Surfer

Chip-Surfer
S*T*SA - Steel Shank, Necked

Cylindrical Shank
Chip Surfer Connection
Neck Relief
Shank modifications can be made by cutting off the back to desired length or turning back neck for more usable length

Photo of Chip-Surfer

Chip-Surfer
S*T*SA - Steel Shank, No Neck

Cylindrical Shank
Chip Surfer Connection
No Neck Relief
Due to tolerance, shank diameter will be slightly larger than tip diameter. .010" per side neck modification required for clearance when milling 90° shoulder

Photo of Tool Holders

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°

Photo of Tool Holders

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°

Photo of Tool Holders

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°

Photo of Tool Holders

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°

Photo of Tool Holders

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°

Photo of Tool Holders

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

Photo of Tool Holders

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

Photo of Tool Holders

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)

Photo of Tool Holders

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)

Photo of Tool Holders

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

Photo of Tool Holders

Tool Holders
C*ER

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

Photo of Tool Holders

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

Photo of Tool Holders

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

Photo of Tool Holders

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

Photo of Tool Holders

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

Photo of Tool Holders

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

Photo of Tool Holders

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

Photo of Tool Holders

Tool Holders
GYRODIN*ER

VDI DIN 69880
GYRO ER Collet Center Alignment Chuck

Photo of Tool Holders

Tool Holders
GYROST*ER

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

Photo of Tool Holders

Tool Holders
GYROST*ER

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

Photo of Tool Holders

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

Photo of Tool Holders

Tool Holders
HSKA*ER*SHORT

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

Photo of Tool Holders

Tool Holders
HSKE*ER

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

Photo of Tool Holders

Tool Holders
R8*ER

R8 Bridgeport Shank
ER Collet Chuck DIN 6499

Photo of Tool Holders

Tool Holders
ST*ER

Cylindrical Shank
ER Collet Chuck DIN 6499
Central Coolant Hole

Photo of Tool Holders

Tool Holders
ST*ER*S

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