Standard Cutters Imperial

For use with LUNN-DAVIS Series AF metric Cutters & GP Cutters.

Imperial
(Dimensions in inches)
Blank No. Part No. Size (H7) Width Pitch Depth Length Request Price
B-5028 *D-4200 1/16 .40 5/16 0.130 16
B-5028 *D-4201 3/32 .40 5/16 0.130 16
B-5028 *D-4202 1/8 .40 5/16 0.130 16
B-5028 *D-4203 5/32 .40 5/16 0.130 16
B-5033 D-4205 3/16 9/16 5/16 0.130 20
B-5034 D-4207 1/4 3/4 5/16 0.130 20
B-5035 D-4209 5/16 13/16 1/2 9/32 20
B-5036 D-4211 3/8 1 1/2 9/32 20
B-5061 D-4238 7/16 1 1/2 9/32 20
B-5037 D-4213 1/2 1 1/2 9/32 20
B-5062 D-4239 9/16 1 1/2 9/32 20
B-5040 D-4217 5/8 1 1/2 9/32 20
B-5043 D-4220 3/4 1 1/2 9/32 20
B-5046 D-4223 7/8 1 1/2 9/32 20
B-5049 D-4226 1 1 1/2 9/32 20
B-5052 D-4229 1 1/8 1 1/8 3/4 7/16 20
B-5055 D-4232 1 1/4 1 1/4 3/4 7/16 20

For cutters of non standard size ( both imperial and Metric) or special form cutters i.e., 90° cutters for producing squares, or radius cutters for splines consult Lunn Engineering Co Ltd.
* = Reinforced Back 3/16 in. thick.
All AFS Cutters are ground to BS 1916: PART1: 1953 – H7 Tolerance,
and are furnished with a 10° Rake Angle and a 3 1/2° Relief Angle

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Imperial
(Dimensions in inches)
Blank No. Part No. Size (H7) Width Pitch Depth Length Request Price
B-5058 D-4235 1 1/2 1 1/2 3/4 7/16 20
B-5038 D-4214 1/2 1 1/2 3/4 7/16 24
B-5041 D-4218 5/8 1 1/2 3/4 7/16 24
B-5044 D-4221 3/4 1 3/4 1 19/32 24
B-5047 D-4224 7/8 1 3/4 1 19/32 24
B-5050 D-4227 1 1 3/4 1 19/32 24
B-5053 D-4230 1 1/8 2 1 1/4 27/32 24
B-5056 D-4233 1 1/4 2 1 1/4 27/32 24
B-5059 D-4236 1 1/2 2 1 1/4 27/32 24
B-5039 D-4215 1/2 1 1/2 3/4 7/16 30
B-5042 D-4219 5/8 1 1/2 3/4 7/16 30
B-5045 D-4222 3/4 1 3/4 1 19/32 30
B-5048 D-4225 7/8 1 3/4 1 19/32 30
B-5051 D-4228 1 1 3/4 1 19/32 30
B-5054 D-4231 1 1/8 2 1 1/4 27/32 30
B-5057 D-4234 1 1/4 2 1 1/4 27/32 30
B-5060 D-4237 1 1/2 2 1 1/4 27/32 30