Use for screw machines.  The pinholes allows them to be used in pin drive floating holders.

Carbide Stub Screw Machine Reamer/ Steel Shank
   tool  #standard tool number     diameter range                      flute lengthoverall lengthpin hole size  # flutesshank size2          3-5     6-11
18700     0.0              .060-.070     1/21 3/4      1/16       4    .125   41.0536.8033.10
018700             .0701-.0950     1/21 3/4       1/164    .125   42.6538.4034.45
01871   1             .0951-.1150     3/42          3/32   4    .250      44.2539.7535.75
018722             .1151-.1300     3/42          3/324    .250     47.7042.9038.40
018733             .1301-.1600         1        2 1/4       3/324    .250   52.2047.1542.40
018744                .1601-.1900   1         2 1/4       3/324    .250   56.1550.6045.30
018755             .1901-.2200 1        2 1/2       1/84    .375   59.9054.0548.50
018766                .2201-.2550 1        2 1/2       1/84    .375   67.0560.4254.30
018777               .2551-.2850     1        2 1/2       1/86    .375   74.7067.3060.65
018788              .2851-.3200 1          2 1/2       1/86    .375   82.4074.2066.75
018799              .3201-.3800 1 1/8      2 1/2       3/166    .500   104.4094.0584.50
1871010             .3801-.4100 1 1/8     2 1/2       3/166    .500   119.50107.6096.95
1871111             .4104-.4400 1 1/8     2 1/2       3/166    .500   141.75127.71115.00
1871212             .4401-.5100 1 1/4     2 1/2       1/46    .625   149.20134.35120.85
                                    

                            Series 187-15 S               Series 187-15 R                          Series 187-15L
Place a order or have a question call 734-461-6142
and or email sales@erietooling and supply.com and or use the link below.

                        

Carbide Stub Screw Machine Reamer With Steel Shank
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Contact Erie Tooling & Supply Company