
BTT-ER
ER COLLET CHUCK-BTT
High versatility, suit for different machining.
Dimensions
Comparison of size indication and detailed specifications

Order No. Order number | Range ∅d Clamping range | ∅d1 | L | L1 | Tool Clamping Depth L2 Tool clamping depth | Nut Nut | Screw Adjustment screw | Collet Collet | Wrench wrench |
---|---|---|---|---|---|---|---|---|---|
BT30 (BTT30) ER11-060 | 0.6~7.0 | 19 | 60 | 38 | 19~50 | CAP-ER11 | ER-M8 | ER11 | PHS-ER11 |
BT30 (BTT30) ER11-075 | 0.6~7.0 | 19 | 75 | 53 | 19~50 | CAP-ER11 | ER-M8 | ER11 | PHS-ER11 |
BT30 (BTT30) ER11-090 | 0.6~7.0 | 19 | 90 | 68 | 19~50 | CAP-ER11 | ER-M8 | ER11 | PHS-ER11 |
BT30 (BTT30) ER11-120 | 0.6~7.0 | 19 | 120 | 98 | 19~50 | CAP-ER11 | ER-M8 | ER11 | PHS-ER11 |
BT30 (BTT30) ER16-060 | 0.6~10.0 | 28 | 60 | 38 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT30 (BTT30) ER16-075 | 0.6~10.0 | 28 | 75 | 53 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT30 (BTT30) ER16-090 | 0.6~10.0 | 28 | 90 | 68 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT30 (BTT30) ER16-120 | 0.6~10.0 | 28 | 120 | 98 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT30 (BTT30) ER20-060 | 0.6~13.0 | 34 | 06 | 38 | 32~63 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT30 (BTT30) ER20-075 | 0.6~13.0 | 34 | 75 | 53 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT30 (BTT30) ER20-090 | 0.6~13.0 | 34 | 90 | 68 | 32~68 | CAP-ER20 | ER-M14 | ER-20 | PHS-ER20 |
BT30 (BTT30) ER20-120 | 0.6~13.0 | 34 | 120 | 98 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT30 (BTT30) ER25-060 | 0.6~16.0 | 42 | 60 | 38 | 35~63 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT30 (BTT30) ER25-075 | 0.6~16.0 | 42 | 75 | 53 | 35~78 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT30 (BTT30) ER25-090 | 0.6~16.0 | 42 | 90 | 68 | 35~78 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT30 (BTT30) ER25-120 | 0.6~16.0 | 42 | 120 | 98 | 35~78 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT30 (BTT30) ER32-060 | 1.6~16.0 | 50 | 60 | 38 | 41~48 | CAP-ER32 | ER-M22 | ER32 | PHS-ER25 |
BT30 (BTT30) ER32-075 | 1.6~16.0 | 50 | 75 | 53 | 41~63 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT30 (BTT30) ER32-090 | 1.6~16.0 | 50 | 90 | 68 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT30 (BTT30) ER32-105 | 1.6~16.0 | 50 | 105 | 83 | 41~88 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT30 (BTT30) ER32-120 | 1.6~16.0 | 50 | 120 | 98 | 41~88 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
Order No. Order number | Range ∅d Clamping range | ∅d1 | L | L1 | Tool Clamping Depth L2 Tool clamping depth | Nut Nut | Screw Adjustment screw | Collet Collet | Wrench wrench |
---|---|---|---|---|---|---|---|---|---|
BT40 (BTT40) ER11-070 | 0.6~7.0 | 19 | 75 | 48 | 19~50 | CAP-ER11 | ER-M8 | ER11 | PHS-ER11 |
BT40 (BTT40) ER11-090 | 0.6~7.0 | 19 | 90 | 63 | 19~50 | CAP-ER11 | ER-M8 | ER11 | PHS-ER11 |
BT40 (BTT40) ER11-0120 | 0.6~7.0 | 19 | 120 | 93 | 19~50 | CAP-ER11 | ER-M8 | ER11 | PHS-ER11 |
BT40 (BTT40) ER11-150 | 0.6~7.0 | 19 | 150 | 123 | 19~50 | CAP-ER11 | ER-M8 | ER11 | PHS-ER11 |
BT40 (BTT40) ER16-075 | 0.6~10.0 | 28 | 75 | 48 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT40 (BTT40) ER16-090 | 0.6~10.0 | 28 | 90 | 63 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT40 (BTT40) ER16-120 | 0.6~10.0 | 28 | 120 | 93 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT40 (BTT40) ER16-150 | 0.6~10.0 | 28 | 150 | 123 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT40 (BTT40) ER16-200 | 0.6~10.0 | 28 | 200 | 173 | 29~58 | CAP-ER16 | ER-M11 | ER20 | PHS-ER16 |
BT40 (BTT40) ER20-075 | 0.6~13.0 | 34 | 75 | 48 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT40 (BTT40) ER20-090 | 0.6~13.0 | 34 | 90 | 63 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT40 (BTT40) ER20-120 | 0.6~13.0 | 34 | 120 | 93 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT40 (BTT40) ER20-135 | 0.6~13.0 | 34 | 135 | 108 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT40 (BTT40) ER20-150 | 0.6~13.0 | 34 | 150 | 123 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT40 (BTT40) ER20-200 | 0.6~13.0 | 34 | 200 | 173 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT40 (BTT40) ER25-075 | 0.6~16.0 | 42 | 75 | 48 | 35~78 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT40 (BTT40) ER25-090 | 0.6~16.0 | 42 | 09 | 63 | 35~78 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT40 (BTT40) ER25-120 | 0.6~16.0 | 42 | 120 | 93 | 35~78 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT40 (BTT40) ER25-150 | 0.6~16.0 | 42 | 150 | 123 | 35~78 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT40 (BTT40) ER25-200 | 0.6~16.0 | 42 | 200 | 173 | 35~78 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT40 (BTT40) ER32-075 | 1.6~20.0 | 50 | 75 | 48 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT40 (BTT40) ER32-090 | 1.6~20.0 | 50 | 90 | 63 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT40 (BTT40) ER32-120 | 1.6~20.0 | 50 | 120 | 93 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT40 (BTT40) ER32-150 | 1.6~20.0 | 50 | 150 | 123 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT40 (BTT40) ER32-200 | 1.6~20.0 | 50 | 200 | 173 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT40 (BTT40) ER40-090 | 2.6~26.0 | 63 | 90 | 63 | 50~93 | CAP-ER40 | ER-M28 | ER40 | PHS-ER40 |
BT40 (BTT40) ER40-120 | 2.6~26.0 | 63 | 120 | 93 | 50~93 | CAP-ER40 | ER-M28 | ER40 | PHS-ER40 |
BT40 (BTT40) ER40-150 | 2.6~26.0 | 63 | 150 | 123 | 50~93 | CAP-ER40 | ER-M28 | ER40 | PHS-ER40 |
Order No. Order number | Range ∅d Clamping range | ∅d1 | L | L1 | Tool Clamping Depth L2 Tool clamping depth | Nut Nut | Screw Adjustment screw | Collet Collet | Wrench wrench |
---|---|---|---|---|---|---|---|---|---|
BT50 (BTT50) ER16-105 | 0.6~10.0 | 28 | 105 | 67 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT50 (BTT50) ER16-135 | 0.6~10.0 | 28 | 135 | 97 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT50 (BTT50) ER16-165 | 0.6~10.0 | 28 | 165 | 127 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT50 (BTT50) ER16-200 | 0.6~10.0 | 28 | 200 | 162 | 29~58 | CAP-ER16 | ER-M11 | ER16 | PHS-ER16 |
BT50 (BTT50) ER20-105 | 0.6~13.0 | 34 | 105 | 67 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT50 (BTT50) ER20-135 | 0.6~13.0 | 34 | 135 | 97 | 32~68 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT50 (BTT50) ER20-165 | 0.6~13.0 | 34 | 165 | 127 | 35~73 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT50 (BTT50) ER20-200 | 0.6~13.0 | 34 | 200 | 162 | 35~73 | CAP-ER20 | ER-M14 | ER20 | PHS-ER20 |
BT50 (BTT50) ER25-105 | 0.6~16.0 | 42 | 105 | 67 | 35~73 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT50 (BTT50) ER25-135 | 0.6~16.0 | 42 | 135 | 97 | 35~73 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT50 (BTT50) ER25-165 | 0.6~16.0 | 42 | 165 | 127 | 35~73 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT50 (BTT50) ER25-200 | 0.6~16.0 | 42 | 200 | 162 | 35~73 | CAP-ER25 | ER-M18 | ER25 | PHS-ER25 |
BT50 (BTT50) ER32-105 | 1.6~20.0 | 50 | 105 | 67 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT50 (BTT50) ER32-135 | 1.6~20.0 | 50 | 135 | 97 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT50 (BTT50) ER32-165 | 1.6~20.0 | 50 | 165 | 127 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT50 (BTT50) ER32-200 | 1.6~20.0 | 50 | 200 | 162 | 41~78 | CAP-ER32 | ER-M22 | ER32 | PHS-ER32 |
BT50 (BTT50) ER40-105 | 2.6~26.0 | 63 | 105 | 67 | 50~93 | CAP-ER40 | ER-M28 | ER40 | PHS-ER40 |
BT50 (BTT50) ER40-135 | 2.6~26.0 | 63 | 135 | 97 | 50~93 | CAP-ER40 | ER-M28 | ER40 | PHS-ER40 |
BT50 (BTT50) ER40-165 | 2.6~26.0 | 63 | 165 | 127 | 50~93 | CAP-ER40 | ER-M28 | ER40 | PHS-ER40 |
BT50 (BTT50) ER40-200 | 2.6~26.0 | 63 | 200 | 162 | 50~93 | CAP-ER40 | ER-M28 | ER40 | PHS-ER40 |
Remarks
- If you need to match the central outlet pipe, please refer toSpecification Table
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