Tooling Systems

KM SYSTEM
HSK SYSTEM
BT 50 Shank Tools
ER Short Single-Angle Collet Chucks
Grip (2:1 advantage).
Pre-balanced G2.5@20,000 rpm.
Through-the-toolholder coolant capability
— form AD.
BT SYSTEM
Collet Capacity
mm
inch
ER Collet Series min. max. min. max.
ER32 2,0 20,0 .08 .81
ER40 3,0 26,0 .12 1.00
ER Short-BT form AD
CV SYSTEM
DV SYSTEM
QC / R8 SYSTEMS
order number catalog number collet series D11 L1 L9 V kg locknut
locknut
wrench Nm stop screw
wrench sizestop
screw
2978766 BT50SER32046M ER32 36 46 50 28 3,37 LNECSER32M OEW32M 136 SS094041G 4 MM & 5/32
2978767 BT50SER40046M ER40 46 46 57 21 3,19 LNECSER40M OEW168 176 SS112041G 4 MM & 5/32
Collet must be loaded into locknut first. Before loading into the chuck body, insert the cutting tool, then tighten to the recommended tightening torque.
Collet chuck technical section, see page 816.
Supplied with locknut and stop screw.
Locknut wrench must be ordered separately.
Stop screw coolant caps are available and must be ordered separately; see page 757.
ER standard straight-bore collets, see page 690.
ER tap collets, see page 690.
ER TCT tension-only tap collets, see page 690.
For retention knobs, see page 764.
INDEX TECHNICAL ACCESSORIES
COLLETS / SLEEVES
STRAIGHT SHANK
486
To place an order, contact Kennametal or your authorized Kennametal distributor, or visit www.kennametal.com.