CAT50-ER40 4" Collet Chuck & ER40 23ps/set Metric Collet Set, Range: 4-26mm

4 mm to 26mm by 1mm ER-40 Collet 23 Pcs/Set in Fitted Strong Alu Box, #3350-0586

• Size from 4 mm to 26 mm by 1 mm
• Total 23 ps/set
• Features
  • Range of 0.039''
  • Made from alloy spring steel and hardened to HRC 44-48
  • All collets are checked its runout individually on 4 points on a testing rod
  • For size 3.0mm and larger the runout is 0.0003'' (0.008mm)
• Under size 3.0mm the runout is 0.00059'' (0.015mm)
• In fitted strong Aluminium Box

CAT50 ER40 V-Flange Collet Chuck Projectio Length 4" Range 1/8" - 1", #CT50-40E4

• Constructed of alloy steel for long, durable service life
• Hardened to HRC 52-56 to avoid damaging collet chuck threads
• Through-Spindle coolant capability
• Collet seat taper TIR â‰?0.0002''
• For ER40 Collet
• Taper: CAT50
• Projection Length: 4''
• Range: 1/8 to 1''
• All critical surface are precision ground
• Packed in Fitted Box