Irwin Speedbor Extra-Long Spade Drill Bit - High-Carbon Steel - 1 Per Pack - 16-in L x 5/8-in Dia

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Use this Speedbor drill bit to work with different types of wood. Made from high carbon steel, the spade drill bit is durable and offers high cutting

What type of drill bit is best for drilling holes in 2x joists and studs to run electric cable, allowing for angled holes? - Quora

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What type of drill bit is best for drilling holes in 2x joists and studs to run electric cable, allowing for angled holes? - Quora

IRWIN Standard Length 5/8-in x 6-in Woodboring Spade Drill Bit in the Woodboring Drill Bits department at

Drilling & Holemaking - Cutting Tools & Metalworking

drills holes 2x faster. more holes. less time lasts 2x longer to get more done chamfered cutting edges for increased durability patented blue groove

Irwin Tools SPEEDBOR Spade Wood Drill Bit 1 X 16 (88716)

Irwin Speedbor Spade Bit, Blue-Groove, 3/8 Inch

Drill Bits - Drilling & Holemaking - Cutting Tools & Metalworking