
BTT-KUP
KEYLESS DRILL CHUCK-BTT
Suitable for drilling holes
Wide clamping range, quick replacement of drills with different shank diameters, reducing tool change time
Dimensions
Comparison of size indication and detailed specifications

Order No. Order number | Range ∅d Clamping range | ∅D | L | L1 |
---|---|---|---|---|
BT30(BTT30) KUP08-080 | 0.3~8 | 38 | 80 | 58 |
BT30(BTT30) KUP13-110 | 1~13 | 50 | 110 | 88 |
Order No. Order number | Range ∅d Clamping range | ∅D | L | L1 |
---|---|---|---|---|
BT40(BTT40) KUP08-085 | 0.3~8 | 38 | 85 | 58 |
BT40(BTT40) KUP13-100 | 1~13 | 50 | 100 | 73 |
BT40(BTT40) KUP13-130 | 1~13 | 50 | 130 | 103 |
BT40(BTT40) KUP16-130 | 3~16 | 58 | 130 | 103 |
Order No. Order number | Range ∅d Clamping range | ∅D | L | L1 |
---|---|---|---|---|
BT50(BTT50) KUP08-085 | 0.3~8 | 38 | 85 | 47 |
BT50(BTT50) KUP13-100 | 1~13 | 50 | 102 | 72 |
BT50(BTT50) KUP13-180 | 1~13 | 50 | 180 | 142 |
BT50(BTT50) KUP16-130 | 3~16 | 58 | 130 | 92 |
Precision Tool Holder Series Products
Deep hole machining・3μm high precision・Reduce tool loss
Shrink Fit Chuck
Shrink Fit Chuck

Quick tool change within 10 seconds・3μm high precision
Hydraulic Chuck
Hydraulic Chuck

Heavy cutting・5μm high precision・Super clamping torque
HER collet Chuck
Her Collet Chuck

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