HSK32A, HSK40A, HSK50A, HSK63A, HSK100A ER Collet Chuck Tool Holders for CNC Machines

ER collet chucks handle a wide range of machining jobs without having to buy new tool holders. Simply choose the right size collet for the job, set tool depth, and tighten the collet nut to the proper torque using a torque wrench and tightening fixure.

Voted Best Collet Chuck on the Market!

• Balanced to 25,000 RPM at G2.5

• 0.0001" runout from taper to pocket

• Individual lab certification included

Techniks tool holders are manufactured to the highest possible standards to extend perishable cutting tool life and improve CNC machine performance.

Collets are available for: drilling, milling, coolant thru, and high-speed applications. Special “DNA” Dead Nuts Accurate collets are used for small drills (6mm and smaller) to maintain T.I.R. at those sizes.

Use "Power Coat" nuts to increase the holding power and safety of your tool holders. High holding power extends cutting tool life and improves surface finish.

Refer to the chart below to order HSKA ER collet chuck tool holders.
See bottom for Coolant Pipe and wrench ordering information.

HSK32A, HSK40A, HSK50A, HSK63A, HSK100A, ER Collet Chuck Tool Holders

Note: ER 16 and ER 20 tool holders come with hex nut standard. For slotted nuts simply ad SLOTNUT to the end of the part number.
Click on part number link to download the CAD file.

Part No.	Description	d1	I1	I2	Wrench
90.05.008.002	HSK 32A x ER 20-80	34mm	80mm	60mm	04614 slot
90.05.008.003	HSK 32A x ER 25-80 mini	35mm	80mm	60mm	04624 mini
91.05.008.000	HSK 40A x ER 11-80 mini	16mm	80mm	60mm	04621 mini
91.05.008.001	HSK 40A x ER 16-80	28mm	80mm	60mm	04609 hex
91.05.008.003	HSK 40A x ER 25-80	35mm	80mm	60mm	04624 slot
91.05.008.002	HSK 40A x ER 32-80	50mm	80mm	60mm	04616 slot
92.05.008.003	HSK 50A x ER 32-100	50mm	100mm	74mm	04616 slot
93.05.008.160	HSK 63A x ER 16-80	28mm	80mm	54mm	04609 hex
93.05.008.004	HSK 63A x ER 16-100	28mm	100mm	74mm	04609 hex
93.05.008.104	HSK 63A x ER 16-160	28mm	160mm	134mm	04609 hex
93.05.008.105	HSK 63A x ER 20-160	34mm	160mm	134mm	04610 hex
93.05.008.006	HSK 63A x ER 32-100	50mm	100mm	74mm	04616 slot
93.05.008.008	HSK 63A x ER 40-80	63mm	80mm	54mm	04617 slot
93.05.008.007	HSK 63A x ER 40-120	63mm	120mm	94mm	04617 slot
95.05.008.008	HSK 100A x ER 16-100	28mm	100mm	74mm	04609 hex
95.05.008.109	HSK 100A x ER 16-160	28mm	160mm	134mm	04609 hex
95.05.008.010	HSK 100A x ER 32-100	50mm	100mm	71mm	04616 slot
95.05.008.113	HSK 100A x ER 32-160	28mm	160mm	134mm	04616 slot
95.05.008.011	HSK 100A x ER 40-120	63mm	120mm	91mm	04617 slot

Coolant Pipe and Wrench for HSK A Coolant Thru Applications

Part No.	HSK-A	d	G	Wrench
91.11.027.002	40	8mm	M12 x 1	91.11.026.002
92.11.027.003	50	10mm	M16 x 1	92.11.026.003
93.11.027.004	63	12mm	M18 x 1	93.11.026.004
95.11.027.005	100	16mm	M24 x 1.5	95.11.026.005