Made of M35 ( High Speed Steel + 5% Cobalt); CBN Ground
Dia of cut: 2-1/2''. Cutting Depth: 1''. with 1-1/4'' Weldon Shank. CBN Ground
Cuts holes in steel accurately, quickly & safely; Make overlapping holes, slotting holes and edge cuts. Made from tough, high-speed tool steel - more durable than carbide-tipped cutters
Machine-finish hole-no reaming needed when used with Lubricant
Large holes can be drilled up to ten times faster than regular drills bits
Cobalt annular cutters are incredibly strong. They can be operated at a much higher speed than standard high-speed steel cutters.
The ability to withstand heat means the cobalt cutters are with better tool life than HSS. It comes with more rugged construction
with less room for chips to escape. RuiXin not only supply annular cutters, but also supply the accessories for all sizes of our annular
cutters, e.g. pilot pins/eject pins, Morse Taper adapters(MT2, MT3 & MT4), R8 arbors, etc.
Make overlapping holes, slotting holes and edge cuts
Eliminates Multi-Step Drilling
Lower Cost per Hole
M35 Cobalt
With 1-1/4'' Weldon Shank, (Hole of Pilot Pin = Dia.5/16'')
Wood Rasp 3 Set American Pattern Flat Half Round And Round 
American Pattern Wood Rasp 5 Set Flat Half Round Square Roun...
American Pattern Steel File 3 Set Flat Half Round And Round
Steel File 5 Set Flat American Pattern Half Round Square Rou...
14inch Double Aluminum Semicircle Filing Medium
Helical Hollow Aluminum Semicircle File Hand Tool Medium
14inch Double Horseshoe Files Horse Rasps Double Cut
14inch Horse Rasps Horseshoe Files Double Cut 
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