Tooling Systems

Hydraulic Chucks — Standard Line — Metric
Grip (2:1 advantage).
Snap-in locknut design retains the collet.
HSK 50C Shank Tools
ER Single-Angle Collet Chucks
KM SYSTEM
Collet Capacity
mm inch
ER Collet Series min. max. min. max.
ER16 0,5 10,0 .02 .41
ER25 1,0 16,0 .04 .63
ER32 2,0 20,0 .08 .81
HSK SYSTEM
ER-HSK form C — Hex Nut Design
BT SYSTEM
order number catalog number collet series D11 L1 L9 V kg
1139074 HSK50CER16060M ER16 28 60 28 5 0,38
Spare Parts
catalog number
locknut
locknut
wrench
torque-c'bore
collet Nm
torque-straight
collet Nm
stop
screw
wrench sizestop
screw
HSK50CER16060M LNHSER16M OEW25M 40 56 SS044038G 4 MM
CV SYSTEM
DV SYSTEM
ER-HSK form C — Round Nut Design
Spare Parts
order number
catalog number
CST
collet series D11 L1 L9 V kg
1120659 HSK50CER25070M ER25 42 70 40 5 0,50
1126932 HSK50CER32075M ER32 50 75 46 4 0,66
catalog number
locknut
locknut
wrench
torque-c'bore
collet Nm
torque-straight
collet Nm
stop
screw
wrench sizestop
screw
HSK50CER25070M LNSER25M ER25WM 104 104 SS075041G 4 MM & 5/32
HSK50CER32075M LNSER32M ER32WM 136 136 SS094041G 4 MM & 5/32
INDEX TECHNICAL ACCESSORIES COLLETS / SLEEVES STRAIGHT SHANK QC / R8 SYSTEMS
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.
ER standard straight-bore collets, see page 690
ER tap collets, see page 690.
ER TCT tension-only tap collets, see page 690.
To place an order, contact Kennametal or your authorized Kennametal distributor, or visit www.kennametal.com. 421