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HSS Parallel Machine Reamer – DIN9

  • Refers to the reamer’s cutting edges being parallel to its axis, ensuring uniform hole sizing throughout the depth of the hole being reamed.
  • Denotes that the reamer is designed for use in machines such as drill presses, lathes, and turret lathes. They typically feature a shank (straight or tapered) that is held in a chuck or spindle.
  • HSS Parallel Machine Reamers are crucial for achieving precise hole dimensions and a smooth surface finish in pre-drilled, bored, or cored holes.
  •  They are suitable for various materials, including ferrous and non-ferrous metals.
  • Applications: Commonly used in manufacturing processes where high-quality holes are essential, such as:
    • Sizing engine cylinder bores.
    • Fine-tuning holes for bearings and bushings.
    • Achieving accurate alignment of mechanical parts.
    • Improving surface finish in drilled holes. 
Cat No Nominal Diameter Cutting Edge Length Overall Length Morse Taper No.
GMR-5765 1/8 1.5/16 4.7/16 1
spinner
GMR-5766 5/32 1.1/2 4.5/8 1
spinner
GMR-5767 3/16 1.3/4 4.7/8 1
spinner
GMR-5768 1/4 2 5.1/8 1
spinner
GMR-5769 9/32 2.1/8 5.1/4 1
spinner
GMR-5770 5/16 2.1/4 5.3/8 1
spinner
GMR-5771 11/32 2.7/16 5.9/16 1
spinner
GMR-5772 3/8 2.5/8 5.3/4 1
spinner
GMR-5773 13/32 2.5/8 5.3/4 1
spinner
GMR-5774 7/16 2.13/16 5.15/16 1
spinner
GMR-5775 15/32 3 6.1/8 1
spinner
GMR-5776 1/2 3 6.1/8 1
spinner
GMR-5777 9/16 3.3/16 7.1/8 2
spinner
GMR-5778 5/8 3.7/16 7.3/8 2
spinner
GMR-5779 11/16 3.11/16 7.5/8 2
spinner
GMR-5780 3/4 3.15/16 7.7/8 2
spinner
GMR-5781 13/16 3.15/16 7.7/8 2
spinner
GMR-5782 7/8 4.3/16 8.1/8 2
spinner
GMR-5783 15/16 4.1/2 9.1/2 3
spinner
GMR-5784 1 4.1/2 9.1/2 3
spinner
GMR-5785 1.1/16 4.7/8 9.7/8 3
spinner
GMR-5786 1.1/8 4.7/8 9.7/8 3
spinner
GMR-5787 1.3/16 5.1/4 10.1/4 3
spinner
GMR-5788 1.1/4 5.1/4 10.1/4 3
spinner
GMR-5789 1.5/16 5.1/4 11.9/16 4
spinner
GMR-5790 1.3/8 5.5/8 11.15/16 4
spinner
GMR-5791 1.7/16 5.5/8 11.15/16 4
spinner
GMR-5792 1.1/2 6 12.5/16 4
spinner
GMR-5793 1.5/8 6 12.5/16 4
spinner
GMR-5794 1.3/4 6.7/16 12.3/4 4
spinner
GMR-5795 1.7/8 6.7/8 13.3/16 4
spinner
GMR-5796 2 6.7/8 13.3/16 4
spinner
GMR-5797 2.1/4 7.1/4 15 5
spinner
GMR-5798 2.1/2 7.5/8 15.3/8 5
spinner
GMR-5799 3 8.3/8 16.1/8 5
spinner

 

Cat No

GMR-5765, GMR-5766, GMR-5767, GMR-5768, GMR-5769, GMR-5770, GMR-5771, GMR-5772, GMR-5773, GMR-5774, GMR-5775, GMR-5776, GMR-5777, GMR-5778, GMR-5779, GMR-5780, GMR-5781, GMR-5782, GMR-5783, GMR-5784, GMR-5785, GMR-5786, GMR-5787, GMR-5788, GMR-5789, GMR-5790, GMR-5791, GMR-5792, GMR-5793, GMR-5794, GMR-5795, GMR-5796, GMR-5797, GMR-5798, GMR-5799

Nominal Diameter

1/8, 5/32, 3/16, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1.1/16, 1.1/8, 1.3/16, 1.1/4, 1.5/16, 1.3/8, 1.7/16, 1.1/2, 1.5/8, 1.3/4, 1.7/8, 2, 2.1/4, 2.1/2, 3

Cutting Edge Length

1.5/16, 1.1/2, 1.3/4, 2, 2.1/8, 2.1/4, 2.7/16, 2.5/8, 2.5/8, 2.13/16, 3, 3, 3.3/16, 3.7/16, 3.11/16, 3.15/16, 3.15/16, 4.3/16, 4.1/2, 4.1/2, 4.7/8, 4.7/8, 5.1/4, 5.1/4, 5.1/4, 5.5/8, 5.5/8, 6, 6, 6.7/16, 6.7/8, 6.7/8, 7.1/4, 7.5/8, 8.3/8

Overall Length

4.7/16, 4.5/8, 4.7/8, 5.1/8, 5.1/4, 5.3/8, 5.9/16, 5.3/4, 5.3/4, 5.15/16, 6.1/8, 6.1/8, 7.1/8, 7.3/8, 7.5/8, 7.7/8, 7.7/8, 8.1/8, 9.1/2, 9.1/2, 9.7/8, 9.7/8, 10.1/4, 10.1/4, 11.9/16, 11.15/16, 11.15/16, 12.5/16, 12.5/16, 12.3/4, 13.3/16, 13.3/16, 15, 15.3/8, 16.1/8

Morse Taper No.

1, 2, 3, 4, 5