Labwork 3 inch Boring head R8 Shank + 8pcs Indexable 3/4 inch Boring Bar Set

  

Body Diameter: 3" -Boring bar Hole: 3/4" -Cross Hole Dia: 1/2" -Maximum Offset: 5/8" -Mount Type: Threaded -Threaded Mount Size: 1-1/2-18 -Dial Reading: 0-100 -Diameter Direct Reading: 0.001 -Min Boring Diameter: 0.375" -Max Boring Diameter: 5" -Distance Between Hole Centers: 0.925 -Center Distance bt 2 bottom hole: 5/8. Labwork 3 inch Boring head R8 Shank + 8pcs Indexable 3/4 inch Boring Bar Set. A micrometer lead screw provides 0.0001" direct reading accuracy and ease of adjusting Double bar holder permits a greater boring range with out an extreme offset condition 1 DIV = 0.001"ø???

0.001" ø, meaning on the 0-50 dial, when turning the dial by 1 division/graduation, the boring head's travel is 0.001" in radius movement, 0.002 in diameter movement. When the direction of the dial is reversed, the backlash between the gear train is listed below.

Internal bore within H7 specification to give tight fitting with cutting's shank Nickel plate finished have a great advantage over black oxided finish 1 division is equaled to 0.0001 travel in diameter 10 division of backlash. 1 3 Boring head R8 Shank. 1 8pcs Indexable 3/4 Boring Bar Set. Please Allow 1-3CM Differs Due To Manual Measurement. Due To The Different Display And Different Light, The Picture May Not Reflect The Actual Color Of The Item.

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