Direct Adjusting Boring Bar

  • Direct Adjusting Boring Bar
● Patented adjustment mechanism, to push insert directly by wedge and screw after clamped insert.
● The boring diameter is adjusted by pushiing the micrometric adjustment screw after the insert screw has been tightened.
● There is no backlash while adjusting boring diameter.
Screw Fit Boring Head
● Integrated with direct adjustment for fine boring, each division is Ø0.01mm.
● Total adjustment range: 0.2mm
● Extension bar is TiN coated to show the maximum usable boring length.

Nine9 screw fit boring head
Drag left or right for more information.
Part No Insert Size L ØD M
99043-14 CC...060204 25 13.9~14.1 M6XP1.0
99043-15 CC...060204 25 14.9~15.1 M6XP1.0
99043-16 CC...060204 25 15.9~16.1 M8xP1.25
99043-17 CC...060204 25 16.9~17.1 M8xP1.25
99043-18 CC...060204 25 17.9~18.1 M8xP1.25
99043-19 CC...060204 30 18.9~19.1 M8xP1.25
99043-20 CC...060204 30 19.9~20.1 M10xP1.5
99043-21 CC...060204 30 20.9~21.1 M10xP1.5
99043-22 CC...060204 30 21.9~22.1 M10xP1.5
99043-23 CC...060204 30 22.9~23.1 M10xP1.5
99043-24 CC...060204 30 23.9~24.1 M10xP1.5
99043-25 CC...060204 30 24.9~25.1 M10xP1.5
Steel Extension Bar
● Made by steel, hardened, TiN coated range is the maximum boring length.

Steel - Extension bar
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Part No L T ØD M
99801-12S 75 25 12 M6XP1.0
99801-14S 90 30 14 M8xP1.25
99801-16S 90 35 16 M8xP1.25
99801-18S 100 40 18 M10xP1.5
99801-20S 100 40 20 M10xP1.5
99801-25S 120 50 25 M12xP1.75
Solid Carbide Extension Bar
● Made by solid carbide, TiN coated range is the maximum boring length.

Solid Carbide - Anti-vibration extension bar
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Part No L T ØD M
99801-12W 100 60 12 M6XP1.0
99801-14W 120 70 14 M8xP1.25
99801-16W 150 80 16 M8xP1.25
99801-18W 150 90 18 M10xP1.5
99801-20W 200 100 20 M10xP1.5
99801-25W 200 125 25 M12xP1.75
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