Starrett 190A Little Giant Jack Screw - Auxiliary Pointed Screw Only
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Starrett 190A Little Giant Jack Screw - Auxiliary Pointed Screw Only

Starrett 190A Little Giant Jack Screw - Auxiliary Pointed Screw Only

Starrett SKU: 190A
Price: €47.50 Excluding VAT

Little 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 is not possible to obtain a bearing on a flat surface. Extension V base is for use against a cylindrical form.
40-pitch screw
Range : Little 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 is not possible to obtain a bearing on a flat surface. Extension V base is for use against a cylindrical form.
40-pitch screw
Range : 2-1/4 - 3-3/8" / 57-85mm
Maximum Height with Attachments : 6-3/8" / 162mm
Jack Base Diameter : 1-1/4" / 32mm
2" / 50mm Extension
1" / 25mm Extension
Extension base is furnished for places where it is not possible to obtain a bearing on a flat surface.
Extension V base is for use against a cylindrical form.

SPECIFICATIONS
Range (in): 2 - 1/4 to 3 - 3/8"
Range (mm): 57 - 85mm
Maximum Height - Attachments (in): 6 -3/8"
Maximum Height - Attachments (mm): 162mm
Maximum Height with Attachments : 6-3/8" / 162mm
Jack Base Diameter : 1-1/4" / 32mm
2" / 50mm Extension
1" / 25mm Extension
Extension base is furnished for places where it is not possible to obtain a bearing on a flat surface.
Extension V base is for use against a cylindrical form.

SPECIFICATIONS
Range (in): 2 - 1/4 to 3 - 3/8"
Range (mm): 57 - 85mm
Maximum Height - Attachments (in): 6 -3/8"
Maximum Height - Attachments (mm): 162mm

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