A-A-51167A
Size: Unless otherwise specified (see 7.2), the cutter head diameter and shank diameter of the rotary files shall conform to table I.
TABLE I. Types I and II, rotary files, sizes, and characteristics.
Size |
Shank Diameter (in.) |
Cutter Head Diameter (in.) |
1 2 3 4 5 6 7 |
1/8 ¼ ¼ ¼ ¼ ¼ ¼ |
1/8 1/4 3/8 1/2 5/8 3/4 1 |
Class: Unless otherwise specified (see 7.2), the spacing of teeth along the circumference of the cutter head shall be selected from tables II and III for the diameter of cutter head specified.
TABLE II. Type I, rotary files, number of teeth per circumference.
Cutting Head Diameter (in.) |
Teeth Per Circumference |
|||
Class A Coarse Cut |
Class B Medium Cut |
Class C Fine Cut |
Class D Extra Coarse Cut |
|
1/8 1/4 3/8 1/2 5/8 3/4 1 |
6 - 8 10 - 13 12 - 17 14 - 20 17 - 22 18 - 24 20 - 27 |
9 - 15 14 - 16 18 - 22 21 - 26 23 - 29 25 - 32 28 - 41 |
16 - 20 17 - 21 23 - 30 27 - 35 30 - 40 33 - 44 42 - 55 |
4 - 5 4 - 9 6 - 11 8 - 13 10 - 16 12 - 17 13 - 19 |
TABLE III. Type II, rotary files, number of teeth per circumference.
Cutting Head Diameter (in.) |
Teeth Per Circumference |
|||
Class A Coarse Cut |
Class B Medium Cut |
Class C Fine Cut |
Class D Extra Coarse Cut |
|
1/8 1/4 3/8 1/2 5/8 3/4 1 |
8 - 11 12 - 15 13 - 18 16 - 22 18 - 25 19 - 28 24 - 32 |
12 - 15 16 - 20 19 - 26 23 - 28 26 - 38 29 - 38 33 - 43 |
16 - 20 21 - 26 27 - 38 29 - 39 39 - 47 39 - 49 44 - 62 |
4 - 5 4 - 9 6 - 11 8 - 13 10 - 16 12 - 17 13 - 18 |
2
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business