ER-Collet with cooling channel holes ER20 | 428EC | < 15µm | Ø 6

ER-Collet with cooling channel holes ER20 | 428EC | < 15µm | Ø 6Application: For mounting straight shank tools in collet chucks DIN 6499. Note: Only nominal size d can be clamped, with cooling channels. In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet. (applicable up to 21 bar)

- Stainless steel 1

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system

4 and 5 mm only solid carbide tool shanks must be used

Coolant nozzles lockable for tools with internal coolant

5 x 58 x 18

Sealing capacity up to 80 bar

(without toolholders and inserts)

without the illustrated cutting tools

Carbide tipped scriber with clamp

For mounting milling cutters with transversal groove

for clamping holders with coolant channels directly to the cutting edge