Package includes:
13 pieces of r8 collets in different sizes,
1* 1/8" (3.2 mm)
1* 3/16" (4.8mm)
1* 1/4" (6.4 mm)
1* 5/16" (7.9mm)
1* 3/8" (9.5mm)
1* 7/16" (11.1 mm)
1* 1/2" (12.7 mm)
1* 9/16" (14.3 mm)
1* 5/8" (15.9 mm)
1* 11/16" (17.5mm)
1* 3/4" (19mm)
1* 13/16" (20.6 mm)
1* 7/8" (22.2 mm)

Premium quality
Made of high-grade tool steel. Hardened and precision ground.

Use the R8 collet set to cut keyways, hold double-ended end mills, and more; each collet has an internal thread that allows you to screw into the mill.

Spindle is R8 taper, any R8 shank will fit;
7/16"- 20 UNF internal thread at the top position of each collet, pull up into the keyed taper, squeeze the end mill to grip it.

Each chuck is individually packed in a sturdy plastic protective case to ensure storage and protection when not in use.

Quality is guaranteed
High quality guarantee, if you are not satisfied with our products, please feel free to contact us, we provide 180-day worry-free exchange or return service, please rest assured to buy!