1/2″ × 4″ India File Square 240 Grit Countersinks; Chamfer Mills & Back Chamfers *Brand Name: BTC *Chuck Size:

*Brand Name: BTC *Chuck Size: 21 *For Chuck Size: 21 *Mount: A-11 *Spindle Style: American Standard Flange Nose - Type A *Type: Lathe Chuck Adaptor for Zero Set

Product Specifications Collet System ER Collet Series ER16 Shank Type Taper Shank Taper Size CAT50 Projection (Inch) 4 Through Coolant Yes Minimum Collet Capacity (mm) 0

Item #: LY4369531

Mfg #: 54346

Product Specifications Accessory Type Chuck Key Handle Type Thumb Handle For Use With 36 Series & 16

1/2″ × 4″ India File Square 240 Grit Countersinks; Chamfer Mills & Back Chamfers *Brand Name: BTC *Chuck Size:Item #: MH6486100 Brand: Norton Abrasives Model #: 61463686100 Product Specifications Type India File Grit 240 Thickness 1 2 Color Brown Width 1 2 Material Aluminum Oxide Overall Length 4 Hardness Q Shape Square Standard Pack 20 Grade Medium