These bits are strong enough for common materials other than steel. A slight downside is that their pressure roller isn't a typical 1/4 hex wrench that fits in the cordless drill that the builder works with most. However, they are practical and allow you to work creatively and quickly.
Tool set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
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𧱠Bosch 2607017164 Piece Setter Masonry: Advanced Tools for Precision Masonry Work
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MICHELIN Latitude Sport 3 235/60 R18 103W summer
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Cordless drill driver BOSCH GSR 120-LI (06019G8020/06019G8000)
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