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TECHNIKS BT50 ER COLLET CHUCKS

BT 50 ER collet chuck tool holder

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 and pull stud to the proper torque using a torque wrench and tightening fixure.
BT 30 ER collet chuck dimensional drawing

Voted Best Collet Chuck on the Market!

• Balanced to 25,000 RPM at G2.5

• 0.0001" runout from taper to pocket

• Taper ground to AT3 standard

• 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.

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 BT 50 ER collet chuck tool holders.
 

 

BT 50 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.
Part No.
Description
I1
D
Collet
Max. Shank
Set Screw
Wrench
06251
BT 50 x ER 16 - 70
70mm
1.08"
ER16
.406"
06083
04609 hex
06252
BT 50 x ER 16 - 90
90mm
1.08"
ER 16
.406"
06083
04609 hex
06253
BT 50 x ER 16 - 105
105mm
1.08"
ER 16
.406"
06083
04609 hex
06254
BT 50 x ER 16 - 135
135mm
1.08"
ER 16
.406"
06083
04609 hex
06255
BT 50 x ER 16 - 150
150mm
1.08"
ER 16
.406"
06083
04609 hex
06259-186
BT 50 x ER 16 - 186
186mm
1.08"
ER 16
.406"
06083
04609 hex
06263
BT 50 x ER 20 - 90
90mm
1.34"
ER20
.512"
06087
04610 hex
06265
BT 50 x ER 20 - 105
105mm
1.34"
ER 20
.512"
06087
04610 hex
06267
BT 50 x ER 20 - 135
135mm
1.34"
ER 20
.512"
06087
04610 hex
06271
BT 50 x ER 20 - 165
165mm
1.34"
ER 20
.512"
06087
04610 hex
06272
BT 50 x ER 20 - 200
200mm
1.34"
ER 20
.512"
06087
04610 hex
06275
BT 50 x ER 25 - 105
105mm
1.65"
ER25
.630"
06089
04615
06275-120
BT 50 x ER 25 - 120
120mm
1.65"
ER 25
.630"
06089
04615
06277
BT 50 x ER 25 - 135
135mm
1.65"
ER 25
.630"
06089
04615
06279
BT 50 x ER 25 - 165
165mm
1.65"
ER 25
.630"
06089
04615
06279-200
BT 50 x ER 25 - 200
200mm
1.65"
ER25
.630"
06089
04615
06281
BT 50 x ER 32 - 80
80mm
1.97"
ER32
.788"
06089
04616
06283
BT 50 x ER 32 - 120
120mm
1.97"
ER32
.788"
06089
04616
06284
BT 50 x ER 32 - 150
150mm
1.97"
ER 32
.788"
06089
04616
06285
BT 50 x ER 40 - 80
80mm
2.48"
ER40
1.023"
06091
04617
06289
BT 50 x ER 40 - 135
135mm
2.48"
ER40
1.023"
06091
04617
06289-175
BT 50 x ER 40 - 175
175mm
2.48"
ER 40
1.023"
06089
04617
06289-195
BT 50 x ER 40 - 195
195mm
2.48"
ER 40
1.023"
06089
04617
06291
BT 50 x ER 50 - 90
90mm
3.07"
ER50
1.338"
06093
04618

 

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