
GBP 57 cylindrically offset extensions ⌀D ⌀D1 30 1381 Thread M × L 30 1381 30 1383 30 1386 ⌀D ⌀ D1 L1 31Z 31Z 31Z Solid carbide extension for screw-in milling cutters ⌀ d = 12 mm ⌀ d = 16 mm ⌀ d = 25 mm mm mm mm M6×70 eShop – – 9.8 6.5 20 M6×90 eShop – – 9.8 6.5 40 M8×75 – eShop – 12.8 8.5 20 M8×95 – eShop – 12.8 8.5 40 M8×115 – eShop – 12.8 8.5 60 M8×135 – eShop – 12.8 8.5 80 M12×125 – – eShop 20.8 12.5 60 M12×145 – – eShop 20.8 12.5 80 M12×165 – – eShop 20.8 12.5 100 ≤3µm DIN 6357 Face mill arbor extension Mounting spigot, bore and all contact surfaces are ground at the collar. Application: For flexible extensions of face mill arbors. Economy alternative to expensive custom-made arbors. 3 options for use: short (45 mm) or long (70 mm) extension or maximum extension by combining two short extensions (2×45 mm). 30 1105 Supplied with: Suitable lock screw. Optional extras: Special toggle spanner No. 309840. 30 1105 – Replacement screw No. 301107. 30 1106 Spigot ⌀ d1 mm 16 22 27 32 40 Face mill arbor extension 30 1105 eShop eShop eShop eShop eShop 32B short Face mill arbor extension 30 1106 eShop eShop eShop eShop eShop 32B long ⌀ D mm 38 48 60 78 89 L (30 1105) mm 45 L (30 1106) mm 70 A mm 17 19 21 24 27 G 2.5 18000 HSC min-1 MicroClamp drill chuck ■ For clockwise and anticlockwise rotation. ■ Concentricity ≤ 0.005 mm. ■ Transmissible torque 7 Nm. ■ Maximum speed 60,000 rpm. ■ Operated from the side. ■ Permissible tightening torque 2 Nm. 30 2406 – ■ Clamping range 0.2 − 3.4 mm. 30 2406 30 2407 Size 0,2-3 – ■ Clamping range 0.2 − 3.4 mm. Size 0,2-6 – ■ Clamping range 0.2 − 6.4 mm. Supplied with: Clamping wrench with T-handle size 2. 30 2407 Type 0,2-3 0,2-6 30 MicroClamp drill chuck 30 2406 Plain shank eShop – 31H plain, L = 80 MicroClamp drill chuck 30 2407 eShop eShop 31H plain, L = 100 Shank tolerance h6 ⌀ d mm 16 20 ⌀ D1 mm 0.2 – 3.4 0.2 – 6.4 ⌀ D mm 19 25 ⌀ D2 mm 12 16 939