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CMT router bits

107 CMT router bits with diameter, flutes, cut length and shank, and the maker's chip load where it's published. In GCarve, add any of them from the Tool Library by part number: the feeds come with it, and the chip-load meter shows how hard you're pushing the bit.

V-bits (19) · Compression (17) · Down-cut end mills (16) · Up-cut end mills (15) · Mortise compression (10) · Surfacing / spoilboard bits (8) · Ball nose (6) · Bowl (4) · Engraving bits (4) · Tapered ball nose (4) · Chipbreaker (2) · Straight (2)

V-bits

Part	Name	Size	Flutes	Cut length	Shank
815.064.11	1/4 V-groove bit	0.25 in 90°	2	0.3125	0.25
815.095.11	3/8 V-groove bit	0.375 in 90°	2	0.5	0.25
815.127.11	1/2 V-groove bit	0.5 in 90°	2	0.5	0.25
815.660.11	5/8 V-groove bit	0.625 in 90°	2	0.5	0.5
815.001.11	45/64 V-groove bit	0.7031 in 90°	2	0.2969	0.25
815.002.11	45/64 V-groove bit	0.7031 in 135°	2	0.125	0.25
815.690.11	3/4 V-groove bit	0.75 in 90°	2	0.625	0.5
665.201.11	29/32 V-groove signmaking bit, indexable knife	0.9062 in 90°	1	0.4375	0.25
849.001.11	1 lettering bit (flat bottom)	1 in 60°	2	0.75	0.25
849.501.11	1-1/8 lettering bit (flat bottom)	1.125 in 60°	2	0.75	0.5
815.817.11	1-1/4 V-groove bit	1.25 in 90°	2	0.75	0.5
815.880.11	1-1/2 V-groove bit	1.5 in 90°	2	1.125	0.5
663.103.11	35mm V-groove / folding / signmaking cutter, insert knives	35 mm 45°	1	42	20
663.102.11	42mm V-groove / folding / signmaking cutter, insert knives	42 mm 60°	1	35	20
663.101.11	52mm V-groove / folding / signmaking cutter, insert knives	52 mm 91°	1	25	20
663.110.11	60mm V-groove / folding / signmaking cutter, insert knives	60 mm 110°	1	21	20
663.120.11	87mm V-groove / folding / signmaking cutter, insert knives	87 mm 120°	2	24	20
663.130.11	91mm V-groove / folding / signmaking cutter, insert knives	91 mm 130°	2	20.2	20
663.150.11	96.5mm V-groove / folding / signmaking cutter, insert knives	96.5 mm 150°	2	12.4	20

Compression

Part	Name	Size	Flutes	Cut length	Shank
190.008.11	1/4 compression spiral	0.25 in	2	0.875	0.25
190.504.11	3/8 compression spiral	0.375 in	2	1.125	0.375
190.504.41	3/8 compression spiral	0.375 in	2	1.125	0.375
140.127.61	1/2 diamond (PCD) compression bit	0.5 in	1	1.0625	0.5
140.128.61	1/2 diamond (PCD) compression bit	0.5 in	1	1.375	0.5
190.505.11	1/2 compression spiral	0.5 in	2	1	0.5
190.505.41	1/2 compression spiral	0.5 in	2	1	0.5
190.506.11	1/2 compression spiral	0.5 in	2	1.125	0.5
190.506.41	1/2 compression spiral	0.5 in	2	1.125	0.5
190.507.11	1/2 compression spiral	0.5 in	2	1.375	0.5
190.507.41	1/2 compression spiral	0.5 in	2	1.375	0.5
190.508.11	1/2 compression spiral	0.5 in	2	1.625	0.5
190.508.41	1/2 compression spiral	0.5 in	2	1.625	0.5
140.158.61	5/8 diamond (PCD) compression bit	0.625 in	1	1.0625	0.625
140.159.61	5/8 diamond (PCD) compression bit	0.625 in	1	1.7656	0.625
140.190.61	3/4 diamond (PCD) compression bit	0.75 in	1	1.0625	0.75
140.192.61	3/4 diamond (PCD) compression bit	0.75 in	1	1.7656	0.75

Down-cut end mills

Part	Name	Size	Flutes	Cut length	Shank
192.001.11	1/8 downcut spiral	0.125 in	2	0.5	0.25
192.003.11	5/32 downcut spiral	0.1562 in	2	0.5	0.25
192.005.11	3/16 downcut spiral	0.1875 in	2	0.75	0.25
192.007.11	1/4 downcut spiral	0.25 in	2	0.75	0.25
192.007.41	1/4 downcut spiral	0.25 in	2	0.75	0.25
192.008.11	1/4 downcut spiral	0.25 in	2	1	0.25
192.008.41	1/4 downcut spiral	0.25 in	2	1	0.25
192.501.11	5/16 downcut spiral	0.3125 in	2	1	0.5
192.503.11	3/8 downcut spiral	0.375 in	2	1.25	0.5
192.503.41	3/8 downcut spiral	0.375 in	2	1.25	0.5
192.505.11	1/2 downcut spiral	0.5 in	2	1.25	0.5
192.505.41	1/2 downcut spiral	0.5 in	2	1.25	0.5
192.506.11	1/2 downcut spiral	0.5 in	2	1.5	0.5
192.506.41	1/2 downcut spiral	0.5 in	2	1.5	0.5
192.507.11	1/2 downcut spiral	0.5 in	2	2	0.5
192.507.41	1/2 downcut spiral	0.5 in	2	2	0.5

Up-cut end mills

Part	Name	Size	Flutes	Cut length	Shank
191.001.11	1/8 upcut spiral	0.125 in	2	0.5	0.25
198.001.11	1/8 upcut 1-edge spiral	0.125 in	1	0.5	0.25
191.003.11	5/32 upcut spiral	0.1562 in	2	0.5	0.25
191.005.11	3/16 upcut spiral	0.1875 in	2	0.75	0.25
198.005.11	3/16 upcut 1-edge spiral	0.1875 in	1	0.625	0.25
191.007.11	1/4 upcut spiral	0.25 in	2	0.75	0.25
191.008.11	1/4 upcut spiral	0.25 in	2	1	0.25
198.007.11	1/4 upcut 1-edge spiral	0.25 in	1	0.75	0.25
198.008.11	1/4 upcut 1-edge spiral	0.25 in	1	1	0.25
191.501.11	5/16 upcut spiral	0.3125 in	2	1	0.5
191.503.11	3/8 upcut spiral	0.375 in	2	1.25	0.5
198.504.11	3/8 upcut 1-edge spiral	0.375 in	1	1.125	0.375
191.505.11	1/2 upcut spiral	0.5 in	2	1.25	0.5
191.506.11	1/2 upcut spiral	0.5 in	2	1.5	0.5
191.507.11	1/2 upcut spiral	0.5 in	2	2	0.5

Mortise compression

Part	Name	Size	Flutes	Cut length	Shank
190.513.11	3/8 compression spiral	0.375 in	2	0.875	0.375
190.513.41	3/8 compression spiral	0.375 in	2	0.875	0.375
190.813.11	3/8 compression spiral	0.375 in	3	1	0.375
190.813.41	3/8 compression spiral	0.375 in	3	1	0.375
190.515.11	1/2 compression spiral	0.5 in	2	0.875	0.5
190.515.41	1/2 compression spiral	0.5 in	2	0.875	0.5
190.517.11	1/2 compression spiral	0.5 in	2	1.375	0.5
190.517.41	1/2 compression spiral	0.5 in	2	1.375	0.5
190.815.11	1/2 compression spiral	0.5 in	3	1.125	0.5
190.815.41	1/2 compression spiral	0.5 in	3	1.125	0.5

Surfacing / spoilboard bits

Part	Name	Size	Flutes	Cut length	Shank
178.701.11	1 spoilboard surfacing cutter	1 in	3	0.25	0.25
178.704.11	2 spoilboard surfacing cutter	2 in	4	0.5	0.5
663.005.11	38mm spoilboard surfacing cutter, insert knives	38 mm	3	12	12
663.015.11	38mm spoilboard surfacing cutter, insert knives	38 mm	3	12	12.7
663.004.11	60mm spoilboard surfacing cutter, insert knives	60 mm	3	12	12
663.014.11	60mm spoilboard surfacing cutter, insert knives	60 mm	3	12	12.7
663.003.11	80mm spoilboard surfacing cutter, insert knives	80 mm	3	12	20
663.006.11	100mm spoilboard surfacing cutter, insert knives	100 mm	4	12	20

Ball nose

Part	Name	Size	Flutes	Cut length	Shank
199.001.11	1/8 upcut ball nose spiral	0.125 in	2	0.5	0.25
199.008.11	1/4 upcut ball nose spiral	0.25 in	2	1	0.25
199.504.11	3/8 upcut ball nose spiral	0.375 in	2	1.125	0.375
199.505.11	1/2 upcut ball nose spiral	0.5 in	2	1.25	0.5
199.509.11	5/8 upcut ball nose spiral	0.625 in	2	2.25	0.625
199.511.11	3/4 upcut ball nose spiral	0.75 in	2	2.25	0.75

Bowl

Part	Name	Size	Flutes	Cut length	Shank
851.001.11	7/16 bowl & tray bit	0.4375 in	2	0.5	0.25
851.002.11	3/4 bowl & tray bit	0.75 in	2	0.625	0.25
851.501.11	3/4 bowl & tray bit	0.75 in	2	0.625	0.5
851.502.11	1-1/4 bowl & tray bit	1.25 in	2	0.625	0.5

Engraving bits

Part	Name	Size	Flutes	Cut length	Shank
858.002.11	1/4 engraving / V-groove bit	0.25 in 35°	1	0.375	0.25
858.001.11	1/2 engraving / V-groove bit	0.5 in 60°	3	0.4375	0.25
858.003.11	1/2 engraving / V-groove bit	0.5 in 60°	2	0.3906	0.25
858.501.11	1/2 engraving / V-groove bit	0.5 in 60°	3	0.4375	0.5

Tapered ball nose

Part	Name	Size	Flutes	Cut length	Shank
152.064.082	1/32 2D/3D carving tapered ball nose spiral	0.0312 in 12.4°	3	1	0.25
152.064.162	1/16 2D/3D carving tapered ball nose spiral	0.0625 in 10.8°	3	1	0.25
152.064.322	1/8 2D/3D carving tapered ball nose spiral	0.125 in 7.2°	3	1	0.25
152.127.635	1/4 2D/3D carving tapered ball nose spiral	0.25 in 6°	2	2	0.5

Chipbreaker

Part	Name	Size	Flutes	Cut length	Shank	Chip load
195.506.11	1/2 upcut spiral with chipbreaker	0.5 in	3	1.5	0.5
196.506.11	1/2 downcut spiral with chipbreaker	0.5 in	3	1.5	0.5

Straight

Part	Name	Size	Flutes	Cut length	Shank	Chip load
812.564.11	1/4 straight nesting bit	0.25 in	3	1	0.5
812.581.11	5/16 straight nesting bit	0.3125 in	3	1.125	0.5

From CMT's catalog. Always check the maker's current data before cutting.

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