8.5mm Twist Drill Bits, High-Speed Steel Extra Long Drill Bit 250mm Length 4pcs 1/4 SAE Male x 1/2 SAE Female NOTICE: Due to manual measurement

NOTICE:  Due to manual measurement

4 Pcs (2 Rolls) x Adhesive Seal Strip

Maximum Diameter:50mm

Distance Between Adjacent Mounting Holes: 43mm / 1

8.5mm Twist Drill Bits, High-Speed Steel Extra Long Drill Bit 250mm Length 4pcs 1/4 SAE Male x 1/2 SAE Female NOTICE: Due to manual measurementDescription: 1. Made of high speed steel, with high hardness, heat resistance, wear resistance, durability and long service life. 2. The jobber extended drill is suitable for a wide range of applications, allowing you to access hard to reach areas where ordinary drills cannot. High hardness, sharp twist drill bits will make drilling easier and more efficient. 3. Split point tip and twist design increases cutting speed while easily self centering to