Think & Tinker, Ltd.
CNC router bits and carbide cutting tools with tutorials and technical guides

ER Collet Kits

  • Steel : 4130
  • HRC 46
  • Taper : 8┬░
  • Surface Roughness Rz 2.5
  • Internal hole by boring machine
  • Clamping capacity ER8, ER11= 0.020" (0.5mm) , ER16, 20, 32, 40 = 0.039" (1mm )
  • Compatible with DR, RD, ESX, AR, & BR Series Collets
  • Collets: Degree of concentricity exceeds the DIN standard. 100% examined to TIRmax < 0.0003"
  • Nut: balanced to G2.5 for 20,000 RPM's
ER16 Collet adapter and collet set

ER16 Collet Kit (ER16 collet set with mini-nut and spanner)


Order over US$50 and get $5 off shipping!
Item # Description Unit Price Enter Qty.
ERPG-ER20-432SET  ER20 Precision Grade Collet Set (contains 1/2in., 3/8in. & 1/4in. PG collets and 118 ml of ColletCare)   $78.45    Sale Price: $59.85 
ERPG-ER20-842SET  ER20 Precision Grade Collet Set (contains 1/8in., 1/4in. & 1/2in. PG collets, calibration blank and 118 ml of ColletCare)   $78.45    Sale Price: $59.85 
ERPG-ER20-843SET  ER20 Precision Grade Collet Set (contains 1/8in., 3/8in. & 1/4in. PG collets, calibration blank and 118 ml of ColletCare)   $77.05    Sale Price: $59.85 
ERUP-ER20-432SET  ER20 Ultra-Precision Collet Set(contains 1/2in., 3/8in. & 1/4in. UP collets, calibration blank and 118 ml of ColletCare)   $108.45    Sale Price: $89.95 
ERUP-ER20-842SET  ER20 Ultra-Precision Collet Set(contains 1/8in., 1/4in. & 1/2in. UP collets, calibration blank and 118 ml of ColletCare)   $108.45    Sale Price: $89.95 
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