16 Piece Forstner Drill Bit Set Set includes: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8, 1-1/2, 1-5/8, 1-3/4, 1-7/8, 2, & 2-1/8 inches All bits have 3/8 inch shanks. Recommended RPM's Bit Sizes Hardwoods Softwoods 1/4 - 5/8 1600 2400 3/4 - 1 1200 1800 1-1/8 - 1-3/8 800 1200 1-1/2 - 2-1/8 450 600 |
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