GCM18V-12GDCN vs DCS781B
The GCM18V-12GDCN beside the DEWALT DCS781B, row by row. Both are miter saws with the same blade diameter: blade diameter 12" on the GCM18V-12GDCN, 12.0-in on the DCS781B, in their makers' figures.
The Bosch GCM18V-12GDCN is Bosch's PROFACTOR 18V 12 In. Dual-Bevel Glide Miter Saw (bare tool), listed with a 12" blade and a crosscut capacity of 3-1/2" x 13-1/2". Each figure below comes from Bosch's own pages, with a link to where it appears.
See it at BoschWhat a miter saw is for. Bosch Power Tools writes: "A single-bevel miter saw tilts in one direction for bevel cuts, while a dual-bevel miter saw tilts in both directions, allowing you to make angled cuts without flipping the workpiece."
As published by Bosch, read on 2026-09-28. Makers revise their tools; check Bosch's current specification and manual before you buy.
Bosch's own wording, row by row, with a link to the page each was read from.
The GCM18V-12GDCN beside the DEWALT DCS781B, row by row. Both are miter saws with the same blade diameter: blade diameter 12" on the GCM18V-12GDCN, 12.0-in on the DCS781B, in their makers' figures.
The GCM18V-12GDCN beside the DEWALT DWS715, row by row. Both are miter saws with the same blade diameter: blade diameter 12" on the GCM18V-12GDCN, 12 in. on the DWS715, in their makers' figures.
The GCM18V-12GDCN beside the DEWALT DWS716, row by row. Both are miter saws with the same blade diameter: blade diameter 12" on the GCM18V-12GDCN, 12 in. on the DWS716, in their makers' figures.
Bosch · miter saw · blade diameter 12" · crosscut capacity 3-1/2" x 14"
DEWALT · miter saw · blade diameter 12 in. · current (amps) 15A
DEWALT · miter saw · blade diameter 12 in. · current (amps) 15 Amp
FLEX · miter saw · blade diameter 12 in · crosscut capacity 3.6 in x 14 in
Makita U.S.A. · miter saw · blade diameter 12" · crosscut capacity 3-5/8" x 15"
Bosch · miter saw · blade diameter 10" · current (amps) 15 · crosscut capacity 3-1/8" x 12"
DEWALT · miter saw · blade diameter 10" (254 mm) · current (amps) 15 Amp
Makita U.S.A. · miter saw · blade diameter 10" · crosscut capacity 2-13/16" x 12"
Bosch · miter saw · blade diameter 7-1/4" · crosscut capacity 2-1/4" x 8-1/4"
Bosch lists the GCM18V-12GDCN at 18V. Check the manual for the circuit Bosch requires.
The Bosch GCM18V-12GDCN takes a 12" blade, by Bosch's specification.
The Bosch GCM18V-12GDCN weighs 59.3 lb, by Bosch's figure.
Bosch lists included for the GCM18V-12GDCN as: (1) GCM18V-12GDC PROFACTOR 18V 12 In. Dual-Bevel Glide Miter Saw, (1) 12 In. Blade, (1) Material Clamp, (1) Wrench, (1) Dust Bag.
Per Bosch's own pages for the GCM18V-12GDCN: VAC005 and VAC006 hoses, and most other 22 mm and 35 mm hoses, Adapters for 1-1/4 in and 1-1/2 in. Vacuum Hoses, VAC024 (VAC002 is not compatible with the GCM18V-12GDC miter saw.).
Per Bosch's own pages for the GCM18V-12GDCN: 3-1/2" x 13-1/2".
Per Bosch's own pages for the GCM18V-12GDCN: Recommended Battery Packs to help achieve maximum tool performance, GBA18V60, GBA18V80 and GBA18V120 Batteries.