1/4 x 6 Inch Extra Long Drill Bits (6 Pack), Aircraft Drill Bit Titanium M2 High Speed Steel for Wood, Plastic, PVC, Thin Metal Sheet Long Drill Bits: 6-Piece of 1/4” x 6” aircraft drill bits. Ideal for drilling wood, plastic, fiberglass and thin metal sheets 3X Longer Life: Made of M2 high speed steel, provide durability and resisting breakage. Titanium coated for high-heat resistant and rust protection Efficiently and Clean: Fully ground technology for PRECEISION and FAST drilling clean, burr-free holes Prevent Walking: 135 Degrees split point for precision start NO WALKING, and stays sharper longer Optimized Flute Design: Fast chip removal. Comes with straight shank. Size markings on the shank for identifying sizes quickly

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