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Samchully CTT ER Collet Chuck

Samchully CTT ER Collet Chuck

ER Collet Chuck with CTT (ASME B5.50 CAT taper) shank, inch sizes, available in CTT40, CTT50 sizes.

Key features

  • Eccentric collet race for greater accuracy and faster set-up
  • Ball bearing nut on ER16 and larger
  • Specially tempered steel and coating

Specifications

Shank standard ASME B5.50
Balancing grade G6.3
Max speed (rpm) 15,000
CTT40-ER11-2.50" Shank: CTT40 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 2.50 | H (mm): 26~38
CTT40-ER11-4.00" Shank: CTT40 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 4.00 | H (mm): 26~38
CTT40-ER11-6.00" Shank: CTT40 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 6.00 | H (mm): 26~38
CTT40-ER11-8.00" Shank: CTT40 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 8.00 | H (mm): 26~38
CTT40-ER16-2.50" Shank: CTT40 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 2.50 | H (mm): 35~50
CTT40-ER16-4.00" Shank: CTT40 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 4.00 | H (mm): 35~50
CTT40-ER16-6.00" Shank: CTT40 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 6.00 | H (mm): 35~50
CTT40-ER16-8.00" Shank: CTT40 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 8.00 | H (mm): 35~50
CTT40-ER20-2.50" Shank: CTT40 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 2.50 | H (mm): 42~62
CTT40-ER20-4.00" Shank: CTT40 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 4.00 | H (mm): 42~62
CTT40-ER20-6.00" Shank: CTT40 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 6.00 | H (mm): 42~62
CTT40-ER20-8.00" Shank: CTT40 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 8.00 | H (mm): 42~62
CTT40-ER25-2.50" Shank: CTT40 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 2.50 | H (mm): 44~67
CTT40-ER25-4.00" Shank: CTT40 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 4.00 | H (mm): 44~67
CTT40-ER25-6.00" Shank: CTT40 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 6.00 | H (mm): 44~67
CTT40-ER25-8.00" Shank: CTT40 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 8.00 | H (mm): 44~67
CTT40-ER32-2.50" Shank: CTT40 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 44.3 | L (in): 2.50 | H (mm): 50~68 | Note: May be incompatible with some machines depending on flange specification
CTT40-ER32-4.00" Shank: CTT40 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 4.00 | H (mm): 50~68
CTT40-ER32-6.00" Shank: CTT40 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 6.00 | H (mm): 50~68
CTT40-ER32-8.00" Shank: CTT40 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 8.00 | H (mm): 50~68
CTT50-ER11-4.00" Shank: CTT50 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 4.00 | H (mm): 26~38
CTT50-ER11-6.00" Shank: CTT50 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 6.00 | H (mm): 26~38
CTT50-ER11-8.00" Shank: CTT50 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 8.00 | H (mm): 26~38
CTT50-ER16-4.00" Shank: CTT50 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 4.00 | H (mm): 35~50
CTT50-ER16-6.00" Shank: CTT50 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 6.00 | H (mm): 35~50
CTT50-ER16-8.00" Shank: CTT50 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 8.00 | H (mm): 35~50
CTT50-ER16-10.00" Shank: CTT50 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 10.00 | H (mm): 35~50
CTT50-ER20-4.00" Shank: CTT50 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 4.00 | H (mm): 42~62
CTT50-ER20-6.00" Shank: CTT50 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 6.00 | H (mm): 42~62
CTT50-ER20-8.00" Shank: CTT50 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 8.00 | H (mm): 42~62
CTT50-ER25-4.00" Shank: CTT50 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 4.00 | H (mm): 44~67
CTT50-ER25-6.00" Shank: CTT50 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 6.00 | H (mm): 44~67
CTT50-ER25-8.00" Shank: CTT50 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 8.00 | H (mm): 44~67
CTT50-ER32-4.00" Shank: CTT50 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 4.00 | H (mm): 50~68
CTT50-ER32-6.00" Shank: CTT50 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 6.00 | H (mm): 50~68
CTT50-ER32-8.00" Shank: CTT50 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 8.00 | H (mm): 50~68
CTT50-ER32-10.00" Shank: CTT50 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 10.00 | H (mm): 50~68
CTT50-ER40-4.00" Shank: CTT50 | Ød (mm): 2.0~30.0 | ØD (mm): 63 | ØD1 (mm): 63 | L (in): 4.00 | H (mm): 56~79
CTT50-ER40-6.00" Shank: CTT50 | Ød (mm): 2.0~30.0 | ØD (mm): 63 | ØD1 (mm): 63 | L (in): 6.00 | H (mm): 56~79
CTT50-ER40-8.00" Shank: CTT50 | Ød (mm): 2.0~30.0 | ØD (mm): 63 | ØD1 (mm): 63 | L (in): 8.00 | H (mm): 56~79
CTT50-ER40-10.00" Shank: CTT50 | Ød (mm): 2.0~30.0 | ØD (mm): 63 | ØD1 (mm): 63 | L (in): 10.00 | H (mm): 56~79
Collet ChucksSamchully
41 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

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Samchully CTT ER Collet Chuck

Brand Samchully·Collet Chucks

Available part numbers (41)

CTT40-ER11-2.50", CTT40-ER11-4.00", CTT40-ER11-6.00", CTT40-ER11-8.00", CTT40-ER16-2.50", CTT40-ER16-4.00", CTT40-ER16-6.00", CTT40-ER16-8.00", CTT40-ER20-2.50", CTT40-ER20-4.00" + 31 more — see full table ↓

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Send the Samchully part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
CTT40-ER11-2.50"Shank: CTT40 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 2.50 | H (mm): 26~38
CTT40-ER11-4.00"Shank: CTT40 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 4.00 | H (mm): 26~38
CTT40-ER11-6.00"Shank: CTT40 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 6.00 | H (mm): 26~38
CTT40-ER11-8.00"Shank: CTT40 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 8.00 | H (mm): 26~38
CTT40-ER16-2.50"Shank: CTT40 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 2.50 | H (mm): 35~50
CTT40-ER16-4.00"Shank: CTT40 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 4.00 | H (mm): 35~50
CTT40-ER16-6.00"Shank: CTT40 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 6.00 | H (mm): 35~50
CTT40-ER16-8.00"Shank: CTT40 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 8.00 | H (mm): 35~50
CTT40-ER20-2.50"Shank: CTT40 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 2.50 | H (mm): 42~62
CTT40-ER20-4.00"Shank: CTT40 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 4.00 | H (mm): 42~62
CTT40-ER20-6.00"Shank: CTT40 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 6.00 | H (mm): 42~62
CTT40-ER20-8.00"Shank: CTT40 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 8.00 | H (mm): 42~62
CTT40-ER25-2.50"Shank: CTT40 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 2.50 | H (mm): 44~67
CTT40-ER25-4.00"Shank: CTT40 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 4.00 | H (mm): 44~67
CTT40-ER25-6.00"Shank: CTT40 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 6.00 | H (mm): 44~67
CTT40-ER25-8.00"Shank: CTT40 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 8.00 | H (mm): 44~67
CTT40-ER32-2.50"Shank: CTT40 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 44.3 | L (in): 2.50 | H (mm): 50~68 | Note: May be incompatible with some machines depending on flange specification
CTT40-ER32-4.00"Shank: CTT40 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 4.00 | H (mm): 50~68
CTT40-ER32-6.00"Shank: CTT40 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 6.00 | H (mm): 50~68
CTT40-ER32-8.00"Shank: CTT40 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 8.00 | H (mm): 50~68
CTT50-ER11-4.00"Shank: CTT50 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 4.00 | H (mm): 26~38
CTT50-ER11-6.00"Shank: CTT50 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 6.00 | H (mm): 26~38
CTT50-ER11-8.00"Shank: CTT50 | Ød (mm): 2.0~7.0 | ØD (mm): 19 | ØD1 (mm): 19 | L (in): 8.00 | H (mm): 26~38
CTT50-ER16-4.00"Shank: CTT50 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 4.00 | H (mm): 35~50
CTT50-ER16-6.00"Shank: CTT50 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 6.00 | H (mm): 35~50
CTT50-ER16-8.00"Shank: CTT50 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 8.00 | H (mm): 35~50
CTT50-ER16-10.00"Shank: CTT50 | Ød (mm): 1.0~10.0 | ØD (mm): 30 | ØD1 (mm): 30 | L (in): 10.00 | H (mm): 35~50
CTT50-ER20-4.00"Shank: CTT50 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 4.00 | H (mm): 42~62
CTT50-ER20-6.00"Shank: CTT50 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 6.00 | H (mm): 42~62
CTT50-ER20-8.00"Shank: CTT50 | Ød (mm): 1.0~13.0 | ØD (mm): 35 | ØD1 (mm): 35 | L (in): 8.00 | H (mm): 42~62
CTT50-ER25-4.00"Shank: CTT50 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 4.00 | H (mm): 44~67
CTT50-ER25-6.00"Shank: CTT50 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 6.00 | H (mm): 44~67
CTT50-ER25-8.00"Shank: CTT50 | Ød (mm): 2.0~16.0 | ØD (mm): 42 | ØD1 (mm): 42 | L (in): 8.00 | H (mm): 44~67
CTT50-ER32-4.00"Shank: CTT50 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 4.00 | H (mm): 50~68
CTT50-ER32-6.00"Shank: CTT50 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 6.00 | H (mm): 50~68
CTT50-ER32-8.00"Shank: CTT50 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 8.00 | H (mm): 50~68
CTT50-ER32-10.00"Shank: CTT50 | Ød (mm): 2.0~20.0 | ØD (mm): 50 | ØD1 (mm): 50 | L (in): 10.00 | H (mm): 50~68
CTT50-ER40-4.00"Shank: CTT50 | Ød (mm): 2.0~30.0 | ØD (mm): 63 | ØD1 (mm): 63 | L (in): 4.00 | H (mm): 56~79
CTT50-ER40-6.00"Shank: CTT50 | Ød (mm): 2.0~30.0 | ØD (mm): 63 | ØD1 (mm): 63 | L (in): 6.00 | H (mm): 56~79
CTT50-ER40-8.00"Shank: CTT50 | Ød (mm): 2.0~30.0 | ØD (mm): 63 | ØD1 (mm): 63 | L (in): 8.00 | H (mm): 56~79
CTT50-ER40-10.00"Shank: CTT50 | Ød (mm): 2.0~30.0 | ØD (mm): 63 | ØD1 (mm): 63 | L (in): 10.00 | H (mm): 56~79

Need a different model, or a part not listed here? Send us your parts list →