DEZHOU DRILLSTAR CUTTING TOOL CO., LTD.
Ball Adjustable Rough Boring Head

Ball Adjustable Rough Boring Head

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TJ type ball adjustable rough boring head

TJ Type Ball Adjustable Rough Boring Head which we supply, distribute and manufacture has various advantages as compared to the traditional guide key type rough boring head. It avoids the trouble to replace the guide key rough boring head due to the pointing touch between the ball guide and workpiece inner wall, small ball friction force and long guide ball life. Ball is a good and stable guide as it provides many supports on the circle. TJ Type Ball Adjustable Rough Boring Head can be adjusted freely, and requires no changing of any parts. It is easy to operate and available at pocket- friendly prices.

Key Features -

  • Noise free operations
  • Robust construction
  • User-friendly design
  • Longer service life

Technical Details -

Boring head diameter(mm)

Cutting bar(mm)

68 boring head diameter(mm)

Cutting bar (mm)

33.31-36.2

30

80-89.99

76

36.21-39.6

33

90-99.99

82

39.61-43

36

100-109.99

94

43.01-51.7

39

110-139.99

100

51.71-56.2

43

140-179.99

130

56.21-64.99

47

180-249.99

160

65-69.99

51

250-399.99

220

70-74.99

56



75-79.99

62