
OAL LF LB GFIS ER-ER CZCWS 80 CZCMS DCONNWS Bar Max Floating Reamer ER Collet DCONXWS Chuck with ER Shank for High BD_2 BD_2 Speed Cutting Reamers BD Designation CZCWS DCONNWS DCONXWS L F L B OAL B D_2 B D CZCMS RFl (1) kg GFIS ER32X70-ER32 ER32 2.00 20.00 87.00 29.50 133.0 50.00 68.00 ER32 0.30 1.69 • ! Maximum 5000 RPM • Angular floating range 1.0° (1) Radial floating range 947-950 979-980 981 L 2 L Ref 58-60 HRc CSI L 1 Ref GFI MT-ER SS 50 Bar Max Floating Reamer DIN 6499 Collet Chucks with Morse Tapered Shanks D 3 D 1 d min max Tapping & Reaming Devices G1 T kg Designation SS CSI d min d max L 1 L L 2 D 1 D 3 G 1 RFl T GFI MT 2 ER20 (1) 2 ER20 1.0 13.0 34.5 60.50 64.00 50.00 34.00 M10 1.00 22.0 0.52 GFI MT 3 ER32 (2) 3 ER32 2.0 20.0 45.9 76.90 86.00 65.00 50.00 M12 1.60 36.0 1.46 • ! Maximum RPM 2000. (1) Radial float 1 mm. (2) Radial float 1.6 mm. 997 L 2 L 58-60 HRc L 1 Ref CSI GFI ST-ER 50 Bar Max Floating Reamer DIN 6499 Collet Chucks with Cylindrical SS D 3 D 1 d min max Shanks with a Clamping Flat T kg Designation SS CSI d min d max L 2 L L 1 D 3 D 1 RFl T GFI ST20 ER20 (1) 20 ER20 1.0 13.0 65.00 55.50 31.0 34.00 50.00 1.00 22.0 0.30 GFI ST25 ER32 (2) 25 ER32 2.0 20.0 80.00 76.90 45.9 50.00 65.00 1.60 36.0 1.21 • ! Maximum RPM 2000. (1) Radial float 1 mm. (2) Radial float 1.6 mm. GFI ER - Floating Reamer Collet Chuck Application: Floating chuck - adjusts the misalignment between the reamer The GFI floating chuck is a unique holder that compensates for the and workpiece hole to ensure the same accuracy radial misalignment existing in reaming operations carried out on as the reamer itself. vertical and horizontal machine tools. Features: Radial self floating mechanism compensates for misalignment between the reamer and workpiece to ensure the same tolerance as the reamer itself. The special self-centering mechanism eliminates tapered and oversized bores. Advantages: Unique ball bearing and axle drive shaft structure enables vertical and horizontal machining. Precise and efficient clamping with ER spring collets or ER COOLIT collets. 940 ISCAR 947-950 979-980 981