BLUETEC Tool Clamp BTS HSK40 Spokeshave Bore Type Round Bore Diameter Size:VF 99(71 131mm) (22168) Bore Type Round Bore Diameter 55 mm Outside Diameter 80 mm Overall Width 13 mm Closure Type Double Shielded Row Type & Fill Slot Single Row Non Fill Slot Snap Ring Included Without Snap Ring Internal Clearance CN Operating Temperature Range 40 to 250 ºF Cage Type Pressed Dynamic Load Capacity 3970 lbf Static Load Capacity 2990 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 13 Bore 16mm Stroke 20mm Action Double acting Port size M3X0 Clamps hold work securely during welding Clamping range varies by model — see specifications