High speed industrial machine for professional use. Balanced rotary hook and spiral bevel gear. Presser foot can be controlled by hand or by special knee lifter. Quick action lever release. Auto tripping, spring loaded bobbin winder for uniform winding of bobbin. Minimum maintenance for long life. Tempered parts for durability. Sewing speed - 2200 S.P.M. Ideal for tailors and ready made garments manufactures. Available in both 103K (Round Arm) & 95T10 (Square Arm). Available in Top, Hand and Foot Operating versions at extra cost. ISI Marked.