ER-Precision collet ER40 | 472EP | < 5µm | Ø 24 - 23Application: For mounting straight shank tools in collet chucks DIN 6499. To use for high speed cutting and high precision milling. Note: High flexibility: Large holding capacity up to 1 mm

For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon)

Enables reduction to the next smallest insert holder

Ground on the inside and outside

Delivery with test certificate All holders are made of forged steel

without the illustrated cutting tools

Longer durability of inserts

driving ring and feather key

The tool inserts are made of oil-resistant

Shortened processing times and reduction of production and unit costs

HSS-Co5 Twist drill DIN338 d=6

reading parts brushed chromium-plated

- four measuring methode: standard