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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
Nominal diameter is marked in 0
Thimble diameter 25 mm
Carbide measuring faces are available
Holetest (Type II) Three-Point Bore Micrometer
Product type 1003 Z
Starrett 190D Little Giant Jack Screw - Auxiliary Pointed Screw Only CAL6 B1 Nominal diameter is marked inLittle Giant Jack Screws are used for leveling work on planer beds, drills, setting up machinery, and general use in toolrooms or machine shops. 190 Series are 2 1 4" to 3 3 8" 57 85mm in Size. Series 190 and 191 have 20 pitch screws and for those who desire a finer adjustment, the F190 has a 40 pitch screw. An auxiliary pointed screw is supplied, to be used in place of the screw with swivel cap. Another Extension base is furnished for places where it
