BOTH type nut hold all ER16 collets from 1 mm to 12 mmMade from alloy steel hardened to 54 – 56rcPrecision ground ID thread and taperER16A Has an id thread of – M22*1.5PER16A Outside diameter is...

Holds all ER32 collets from 1 mm to 20 mmMade from alloy steel hardened to 54 – 56rcPrecision ground ID thread and taperHas an id thread of – M40*1.5POutside diameter is 50 MMSUITABLE SPANNER IS...

Holds all ER40 collets from 3 mm to 26 mmMade from alloy steel hardened to 54 – 56rcPrecision ground ID thread and taperHas an id thread of – M50*1.5POutside diameter is 63 MMSUITABLE SPANNER IS...

Holds all ER11 collets from 1 mm to 7 mmMade from alloy steel hardened to 54 – 56rcPrecision ground ID thread and taperHEX type Has an id thread of – M14X0.75PHEX NUT Outside diameter is...

Both Type Holds all ER25 collets from 1 mm to 16 mmMade from alloy steel hardened to 54 – 56rcPrecision ground ID thread and taperHas an id thread of – M32*1.5POutside diameter is 42 MMSUITABLE...

Holds all ER50 collets from 6 mm to 36 mmMade from alloy steel hardened to 54 – 56rcPrecision ground ID thread and taperHas an id thread of – M64*2.0POutside diameter is 78 MMSUITABLE SPANNER IS...

Holds all ER8 colletsMade from alloy steel hardened to 54 – 56rcPrecision ground ID thread and taperER8M Collet Nut has an id thread of 10mm X .75 pitchOutside diameter is 12mmOutside has castle notches for...

Both types hold all ER20 collets from 1 mm to 14 mmMade from alloy steel hardened to 54 – 56rcPrecision ground ID thread and taperER20A Has an id thread of – M25*1.5PER20A Outside diameter is 34...