NPU

High Quality Llambrich Drill Chucks

High Precision Short Keyless Drill Chuck with Integrated Shank

High Quality Llambrich Drill Chucks For use on CNC machining centers
Engineered with milled flats for supplemental gripping torque up to three times higher than hand tightening. (Spanner Wrench included)
Resists tool loosening on high-speed machines with instant spindle stop
Smaller capacities available on request for all NPU models

INTEGRATED SHANK

Compact Construction
Significantly shorter than two-piece chuck and arbor.

Higher Precision
A single taper connection to the machine without intermediate arbor provides maximum rigidity and concentricity.

CAT

High Quality Llambrich Drill Chucks
EDP Part Capacity Mount Dimensions (inches)
D1 L1 L2
L40286B NPU-08 CA 40-A 1/64 - 5/16 CAT40 1.496 3.228 3.464
L40287B NPU-13 CA 40-A 1/32 - 1/2 CAT40 1.889 4.527 4.960
L40289B NPU-13 CA 50-A 1/32 - 1/2 CAT50 1.889 3.779 4.212
L40290B NPU-16 CA 40-A 1/8 - 5/8 CAT40 2.165 4.724 5.157
L40291B NPU-16 CA 50-A 1/8 - 5/8 CAT50 2.165 3.700 4.133

BT

High Quality Llambrich Drill Chucks
EDP Part Capacity Mount Dimensions (inches)
D1 L1 L2
L40267B NPU-08 BT 40 1/64 - 5/16 BT40 1.496 3.070 3.307
L6339B NPU-13 BT 40 1/32 - 1/2 BT40 1.889 3.385 3.818
L40273B NPU-13 BT 50 1/32 - 1/2 BT50 1.889 3.818 4.251
L40274B NPU-16 BT 40 1/8 - 5/8 BT40 2.165 4.133 4.566
L40275B NPU-16 BT 50 1/8 - 5/8 BT50 2.165 3.740 4.173
More from The World's Most Complete Industrial Drill Chuck Offering