ER8 ER11 ER16 ER20 ER25 ER40 ER50
With a capacity of .197-.020 each sized ER Collet has a range of .20 or 0.5 mm. If you look at the size on the collet, it tells you the largest size piece that individual collet can hold. Standard sized vary from ER-8 thru ER-50. Many industrial pieces work require larger collets. Colletguys specializes in custom collet manufacturing. These non-traditional pieces are of quality construction. Our cnc tooling engineers require the finest hardened steel. Our technical department produce the most accurate sized collets in the business. This requires grinding into tolerance. We don't ship strait off the machine. Heat treating is required to make a collet last for its entire life. Many industrial jobs required sealed collets. We seal collets in house using the latest techniques in the industry.
ER8 series collets have a capacity of .020-.197 inches. Each ER8 collet has a range of .020 inches(0.5mm). The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range of .020inches(0.5mm). For example, ER8-3mm can grab a round shank from 3mm diameter to 2.5mm diameter.
ER 8 Sizes available:
1mm, 1.5mm, 2, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm
ER11 series collets have a capacity of .020-.3125 inches. Each ER11 collet has a range of .020 inches(0.5mm). The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range of .020 inches(0.5mm). For example, ER11-3mm can grab a round shank from 3mm diameter to 2.5mm diameter. Shipping ER11 collets from USA.
ER 11 Sizes available:
1 mm, 1.5 mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm,
6mm, 6.5mm, 7mm, 1/8", 1/4"
ER16 series collets have a capacity of .015-.4375 inches. Each ER16 collet has a range of .039 inches(1mm). ER16 Collets .118 and smaller have a range of only .015 inches. The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range mentioned above. For example, ER16-1/4 can grab a round shank from .250 diameter
ER 16 Sizes available:
1/32", 1/16", 3/16", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8"
or
1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm,
5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm,
10mm
ER16 collet set her-------------> ER16 SET
ER20 series collets have a capacity of .015-.512 ie size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range mentioned abnches. Each ER20 collet has a range of .039 inches(1mm). ER20 collets .094 and smaller have a range of only .015 inches. The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range mentioned above. For example, ER20-1/4 can grab a round shank from .250 diameter
ER 20 Sizes available:
1/16", 3/32", 1/8", 3/16"
7/32", 1/4", 5/16", 11/32", 3/8",13/32", 7/16"
or
2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm,
5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm,
10mm, 10.5mm, 11mm, 11.5mm, 12mm, 13mm
ER25 series collets have a capacity of .015-.630 inches. Each ER25 collet has a range of .039 inches(1mm). ER25 Collets .094 and smaller have a range of only .015 inches. The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range mentioned above. For example, ER25-1/4 can grab a round shank from .250 diameter.
ER 25 Sizes available:
1/16", 3/32", 1/8", 3/16", 7/32", 1/4", 5/16", 11/32", 3/8", 13/32", 7/16", 5/8"
or
2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm,
5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm,
10mm, 10.5mm, 11mm, 11.5mm, 12mm, 13mm, 13.5mm, 14mm, 14.5mm, 15.0mm, 15.5mm, 16mm
ER32 series collets have a capacity of .02-.787 inches. Each ER32 collet has a range of .039 inches(1mm). ER32 Collets .094 and smaller have a range of only .015 inches. The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range mentioned above. For example, ER32-1/4 can grab a round shank from .250 diameter
ER 32 Sizes available:
1/16", 3/32", 1/8", 3/16", 7/32", 1/4", 5/16", 11/32", 3/8", 13/32", 7/16", 5/8"
21/32", 11/16", 23/32", 3/4", 13/16"
or
3mm, 3.5mm, 4mm, 4.5mm, 5mm,
5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm,
10mm, 10.5mm, 11mm, 11.5mm, 12mm, 13mm, 13.5mm, 14mm, 14.5mm, 15.0mm, 15.5mm, 16mm,
16.5mm, 17mm, 17.5mm, 18mm, 18.5mm, 19mm, 19.5mm, 20mm
ER40 series collets have a capacity of .094-1.024 inches. Each ER40 collet has a range of .039 inches(1mm). The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range mentioned above. For example, ER40-1/4 can grab a round shank from .250 diameter
ER 40 Sizes available:
1/8", 3/16", 7/32", 1/4", 5/16", 11/32", 3/8", 13/32", 7/16", 5/8"
21/32", 11/16", 23/32", 3/4", 13/16", 27/32, 7/8", 31/323", 1.00"
or
4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm,
10mm, 10.5mm, 11mm, 11.5mm, 12mm, 13mm, 13.5mm, 14mm, 14.5mm, 15.0mm, 15.5mm, 16mm,
16.5mm, 17mm, 17.5mm, 18mm, 18.5mm, 19mm, 19.5mm, 20mm, 20.5mm, 21mm, 21.5mm, 22mm,
22.5mm, 23mm, 23.5mm, 24mm, 24.5mm, 25mm, 25.5mm, 26mm
ER50 series collets have a capacity of .218-1.339 inches. Each ER50 collet has a range of .078 inches(2mm). ER50 collets .500 and smaller have a range of only .039 inches. The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range mentioned above. For example, ER50-5/8 can grab a round shank from .625 diameter.
ER 50 Sizes available:
10mm, 12mm, 14mm, 16.0mm, 18mm, 20mm,
22mm, 24mm, 26mm, 28mm, 30mm, 32mm, 34mm