Advent UN Carbide Helical Thread Mills

Solid Carbide Helical Flute Thread Mills
Unified (UN) Internal Threads

Advent Helical Flute Thread Mill diagram

Other Sizes Available Upon Request - Tools will cut Internal thread ONLY
Coatings available include AlTiN (V)
Custom Weldon flats available in lieu of round shanks
Non-stock coatings available in 10 days
Dimensions shown in Inches

UN Helical Thread Mills

Uncoated

Cut Dia	LOC	Shank	OAL	Min Size	Pitch	Flute	Price US$	Uncoated Qty Buy
0.190	0.400	0.250	3	1/4" UN	20 UN INT	Helical	$123.20
0.190	0.394	0.250	3	1/4" UN	28 UN INT	Helical	$123.20
0.245	0.611	0.250	3	5/16" UN	18 UN INT	Helical	$123.20
0.245	0.625	0.250	3	5/16" UN	24 UN INT	Helical	$123.20
0.300	0.750	0.312	3	3/8" UN	16 UN INT	Helical	$134.93
0.300	0.750	0.312	3	3/8" UN	24 UN INT	Helical	$134.93
0.350	0.750	0.375	3	7/16" UN	14 UN INT	Helical	$140.80
0.350	0.750	0.375	3	7/16" UN	20 UN INT	Helical	$140.80
0.370	0.769	0.375	3	1/2" UN	13 UN INT	Helical	$140.80
0.370	0.750	0.375	3	1/2" UN	20 UN INT	Helical	$140.80
0.430	1.000	0.500	4	5/8" UN	11 UN INT	Helical	$217.07
0.430	0.750	0.500	4	9/16" UN	12 UN INT	Helical	$199.46
0.450	0.778	0.500	4	9/16" UN	18 UN INT	Helical	$199.46
0.495	1.000	0.500	4	5/8" UN	18 UN INT	Helical	$217.07
0.620	1.000	0.625	4	3/4" UN	10 UN INT	Helical	$240.53
0.620	1.000	0.625	4	3/4" UN	16 UN INT	Helical	$240.53
0.745	1.250	0.750	4	1" UN	8 UN INT	Helical	$281.59
0.745	1.250	0.750	4	1" UN	12 UN INT	Helical	$281.59
0.745	1.333	0.750	4	7/8" UN	9 UN INT	Helical	$281.59
0.745	1.286	0.750	4	7/8" UN	14 UN INT	Helical	$281.59

AlTiN Coated

Cut Dia	LOC	Shank	OAL	Min Size	Pitch	Flute	Price US$	AlTiN Coated Qty Buy
0.190	0.400	0.250	3	1/4" UN	20 UN INT	Helical	$146.66
0.190	0.394	0.250	3	1/4" UN	28 UN INT	Helical	$146.66
0.245	0.611	0.250	3	5/16" UN	18 UN INT	Helical	$146.66
0.245	0.625	0.250	3	5/16" UN	24 UN INT	Helical	$146.66
0.300	0.750	0.312	3	3/8" UN	16 UN INT	Helical	$158.40
0.300	0.750	0.312	3	3/8" UN	24 UN INT	Helical	$158.40
0.350	0.750	0.375	3	7/16" UN	14 UN INT	Helical	$164.26
0.350	0.750	0.375	3	7/16" UN	20 UN INT	Helical	$164.26
0.370	0.769	0.375	3	1/2" UN	13 UN INT	Helical	$164.26
0.370	0.750	0.375	3	1/2" UN	20 UN INT	Helical	$164.26
0.430	1.000	0.500	4	5/8" UN	11 UN INT	Helical	$252.26
0.430	0.750	0.500	4	9/16" UN	12 UN INT	Helical	$234.66
0.450	0.778	0.500	4	9/16" UN	18 UN INT	Helical	$234.66
0.495	1.000	0.500	4	5/8" UN	18 UN INT	Helical	$252.26
0.620	1.000	0.625	4	3/4" UN	10 UN INT	Helical	$275.73
0.620	1.000	0.625	4	3/4" UN	16 UN INT	Helical	$275.73
0.745	1.250	0.750	4	1" UN	8 UN INT	Helical	$316.79
0.745	1.250	0.750	4	1" UN	12 UN INT	Helical	$316.79
0.745	1.333	0.750	4	7/8" UN	9 UN INT	Helical	$316.79
0.745	1.286	0.750	4	7/8" UN	14 UN INT	Helical	$316.79

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Solid Carbide Helical Flute Thread MillsUnified (UN) Internal Threads

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Solid Carbide Helical Flute Thread Mills
Unified (UN) Internal Threads