Type: Sewing MachineBrand: CobraModel: Class 4Style: Heavy Cylinder Arm MachineCylinder Arm: 16-1/2"Sewing Thickness: 3/32" to 7/8" (2.4 mm–22.2 mm)Thread Sizes: #138 to #415Needle Sizes: #21 to #27Needle System: 794, 7×4, 7×3Bobbin: Heavy Stitcher BobbinTypical Uses: Belts, Holsters, Sheaths, Saddles, Tack, Chaps, and MoreMotor: Non-EPS: Digital Servo (600W) | EPS: Needle Position (500W)Item Number: C4SMCobra Class 4 Sewing MachineWhen your work demands maximum power and extra working room, the Cobra Class 4 delivers. Featuring a generous 16-1/2" cylinder arm, this heavy-duty stitcher provides the additional throat space needed for larger projects while offering the power and precision required for the thickest leather applications. From custom saddles and tack to heavy belts, holsters, and saddle bags, the Class 4 has earned its reputation as one of the most versatile heavy stitchers available.Built with a triple feed mechanism, the Cobra Class 4 handles multiple layers of leather with ease, sewing materials from 3/32" up to 7/8" thick, including several layers of saddle skirting. It accommodates thread sizes from #138 through #415, making it an excellent choice for projects that demand bold, durable stitching and professional-quality results.The extended 16-1/2" cylinder arm offers a significant advantage when working on large or awkward projects, giving you the clearance needed to maneuver oversized leather goods with ease. Whether you're building saddle bags, repairing tack, crafting holsters, sewing knife sheaths, or producing heavy-duty belts, the additional workspace helps make even challenging projects more manageable.Beyond leather, the Cobra Class 4 is equally capable of sewing saddle pads, blankets, webbing, canvas, and certain plastics such as Kydex, making it a valuable addition to professional shops that work with a variety of heavy materials.Every Cobra Class 4 comes mounted on a heavy-duty pedestal stand with locking casters and includes a powerful servo motor with heavy-duty speed reducer for exceptional control and punching power. For makers who prefer automatic needle positioning, an EPS Package is also available, replacing the standard Digital Servo Motor with a Needle Position Motor.Whether you're equipping a professional production shop or investing in a machine that will handle virtually every heavy leather project imaginable, the Cobra Class 4 offers the durability, versatility, and performance serious leatherworkers rely on every day.Please Note: Please call or email for current machine lead times. All sewing machines ship via freight regardless of the shipping option selected during checkout, and published lead times still apply. If you have questions about selecting the right machine for your shop, give us a call at 1-800-668-8518 Monday through Saturday, 9:00 AM–6:00 PM CST. We love talking machinery and are always happy to help.Base Package Includes 28 LED Super Beam Lamp Heavy Duty Speed Reducer Left Toe Presser Foot Open Toe Presser Foot Thread Stand Heavy Duty Pedestal Stand with Locking Casters Built-In Bobbin Winder 4 Heavy Stitcher Bobbins 10-Pack of Size 25 Needles Spool of #277 Natural Thread Oil & Tool Package Owner's Manual Premium Package IncludesEverything in the Base Package, plus: Work Platform Double Toe Presser Foot Right Toe Presser Foot Holster Plate Set Stirrup Plate Set Slotted Plate Set of Blanket Feet One 10-Pack Each of Size 23 and Size 24 Needles Heavy Duty Roller Edge Guide Thread Nippers LDA-1 Magnetic LED Light