SK40 ER collet chucks
SK40 (ISO 40) ER16 Collet Chucks (DIN 69871): Gauge Lengths 70, 100, 150 and 200 mm
SK40 (ISO 40) ER16 collet chucks hold round-shank drills, reamers and end mills in a DIN 6499 ER16 collet, closed by the ER16 clamping nut (M10x1). PTP makes them with an SK shank (DIN 69871 / ISO 7388-1) in gauge lengths of 70, 100, 150 and 200 mm, for tool shanks of 1–10 mm. Ordering codes: 4. SK40 holders are pulled into the spindle by an M16 DIN 69872 pull stud. Taper AT3 or better, TIR 0.005 mm max, balanced G2.5 @ 25,000 rpm.
SK40 (ISO 40) ER16 collet chucks: 4 ordering codes
Every ordering code opens its own page with the drawing and every dimension (mm).
| Ordering code | Clamping Range | Nut Ø (d) | Gauge Length (GPL) |
|---|---|---|---|
| 47ISO40ER1670 | 1–10 mm | 28 mm | 70 mm |
| 47ISO40ER16100 | 1–10 mm | 28 mm | 100 mm |
| 47ISO40ADER16150 | 1–10 mm | 28 mm | 150 mm |
| 47ISO40ER16200 | 1–10 mm | 28 mm | 200 mm |
SK40 ER16 collet chuck
PTP catalogue drawing, dimensions in mm
Questions about SK40 ER16 collet chucks
What is the clamping range of an SK40 ER16 collet chuck?
1–10 mm. ER16 collets to DIN 6499 clamp tool shanks from 1 to 10 mm, one collet for each size step.
Which pull stud does an SK40 ER16 collet chuck need?
An M16 SK40 pull stud: DIN 69872 with a 15° head.
Which nut and collets fit an SK40 ER16 collet chuck?
ER16 collets to DIN 6499 and the ER16 clamping nut: slotted 36CCNER16 or hex 36CCNER16A. For coolant-through tools, an ER16 sealing ring (5 sizes, 36CCNER16SR060 to 36CCNER16SR100).
ER collets DIN 6499 Slotted ER collet nuts Hex ER collet nuts ER sealing rings