Bullet Cutterheads feature carbide-tipped round cutters, show more...

Bullet Cutterheads feature carbide-tipped round cutters,which are most effective in medium to hard formations such as hard clay, sandstone, limestone, gravel, cobbles, and shale. 5-T cutterheads feature carbide tipped square finger cutters, which are most effective in hard compacted clay formations. Spade cutterheads feature carbide-tipped spade cutters, which are most effective in soft to medium formations such as clay, hard sandstone, and light to medium shale. Blade cutterheads feature carbide-tipped blade cutters, which are most effective in soft to medium/soft formations such as dirt, clay, mild sandstone, and light shale. Spade/bullet cutterheads are most effective in soft to medium/hard formations such as clay, sandstone, hard shale, and soft limestone. Blade/Bullet cutterheads are most effective in soft to medium formations such as clay, hard sandstone, and hard shale. ,

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