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Toolholders

Tool holders provide a critical interface between the machine spindle and the cutting tool, providing the stability you need to ensure perfect cuts every time. RedLine toolholders are all guaranteed to meet or exceed AT3 shank specifications to guarantee a proper fit into your machine spindle. Our offering includes: Cat40 and Cat50 tool holders, hydraulic chucks, end mill holders, face mill holders, tap holders, toolholder packages, and more.

All RedLine toolholders are proudly made in the USA, which means that the quality and craftsmanship of our products is unparalleled. We carry the assortment of tool holders perfect for all applications in industries including aviation, automotive, and marine, among others. Whether drilling, milling, tapping, or conducting quality control testing, you will find the tool holder to effectively and securely attach your tools to your critical machines below.

Viewing Page 1 of 36 (432 results)
RC4ER32270

RC4ER32270

CAT40 ER32 Collet Chuck, 2.7000 Gage Length, .0790 - .7870 Capacity, 80 ft lbs Max Nosepiece Torque, 1.9700 Nosepiece Dia
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$119.29

RC4ER16288

RC4ER16288

CAT40 ER16 Collet Chuck, 2.8800 Gage Length, .0200 - .3930 Capacity, 40 ft lbs Max Nosepiece Torque, 1.2590 Nosepiece Dia
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$109.11

RC4EM0750175

RC4EM0750175

CAT40 .7500 End Mill Holder, 1.7500 Gage Length, 560 ft lbs Max Screw Torque
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$80.03

RC4EM1000400

RC4EM1000400

CAT40 1.0000 End Mill Holder, 4.0000 Gage Length, 1150 ft lbs Max Screw Torque
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$79.95

RC4HC0750

RC4HC0750

CAT40 .7500 Bore Dia, Hydraulic Chuck, 2.5197 Gage Length
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$348.84

RC4ER16200

RC4ER16200

CAT40 ER16 Collet Chuck, 2.0000 Gage Length, .0200 - .3930 Capacity, 40 ft lbs Max Nosepiece Torque, 1.2590 Nosepiece Dia
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$104.05

RSSTHR01392

RSSTHR01392

Straight Bilz #1 Style Rigid Tap Holder
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$157.71

RA1018

RA1018

ER16 Tool Adapter, .1250 Bore Dia
RedLine Tools Made in the USA

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NOT IN STOCK
UOM : EA
$169.72

RA1019

RA1019

ER16 Tool Adapter, .1250 Bore Dia
RedLine Tools Made in the USA

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IN STOCK
UOM : EA
$169.72

RC4ER20255

RC4ER20255

CAT40 ER20 Collet Chuck, 2.5500 Gage Length, .0400 - .5110 Capacity, 60 ft lbs Max Nosepiece Torque, 1.3800 Nosepiece Dia
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$111.65

RC4THR01358

RC4THR01358

CAT40 Bilz #1 Style Rigid Tap Holder, 3.5800 Gage Length
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$203.41

RC4ER20400

RC4ER20400

CAT40 ER20 Collet Chuck, 4.0000 Gage Length, .0400 - .5110 Capacity, 60 ft lbs Max Nosepiece Torque, 1.3800 Nosepiece Dia
RedLine Tools Made in the USA

More Info

IN STOCK
UOM : EA
$115.72

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