Tooling Systems

KM SYSTEM
HSK SYSTEM
BT SYSTEM
BT 30 Shank Tools
ER Single-Angle Collet Chucks
Grip (2:1 advantage).
Balanced-by-design.
Through-the-toolholder coolant capability
— form AD.
Collet Capacity
mm inch
ER Collet Series min. max. min. max.
ER16 0,5 10,0 .02 .41
ER20 0,5 13,0 .02 .50
ER25 1,0 16,0 .04 .63
ER32 2,0 20,0 .08 .81
ER-BT form AD — Hex Nut Design
CV SYSTEM
order number catalog number collet series D11 L1 L9 V kg
1258023 BT30ER16060M ER16 28 60 32 33 0,48
1021296 BT30ER20060M ER20 34 60 36 30 0,49
Spare Parts
DV SYSTEM
catalog number
locknut
locknut
wrench
torque-c'bore
collet Nm
torque-straight
collet Nm
stop screw
wrench sizestop
screw
BT30ER16060M LNHSER16M OEW25M 40 60 SS044038G 4 MM & 5/32
BT30ER20060M LNHSER20M OEW30M 32 68 SS056041G 4 MM & 5/32
QC / R8 SYSTEMS
STRAIGHT SHANK
COLLETS / SLEEVES
ER-BT form AD — Round Nut Design
order number catalog number collet series D11 L1 L9 V kg
1258025 BT30ER25060M ER25 42 60 40 16 0,52
1156350 BT30ER32070M ER32 50 70 46 10 0,65
Spare Parts
INDEX TECHNICAL ACCESSORIES
catalog number
locknut
locknut
wrench
torque-c'bore
collet Nm
torque-straight
collet Nm
stop screw
wrench sizestop
screw
BT30ER25060M LNSER25M ER25WM 104 139 SS075041G 4 MM & 5/32
BT30ER32070M LNSER32M ER32WM 136 170 SS094041G 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.
Interchangeable coolant-style locknuts and coolant discs are available and must be ordered separately; see page 749.
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.
446
To place an order, contact Kennametal or your authorized Kennametal distributor, or visit www.kennametal.com.