Metal Drill Bits 1/4 To 1-3/8 Inch Step Drill Bit, M2 High-Speed Iceland Cone Cutter 【SAFETY AND STABILITY】- The 3 flat shank is better clamped on the pistol drill to prevent slippage and shedding during the rotation. Snapklik.co : Jerax Tools 1/4 To 1-3/8 Inch Step Drill Bit Straight Grooved Double Fluted 【CONVENIENT】- Split point tip at 118 degrees for increased wear resistance. Irwin Unibit 1/4 to 3/4 Step Drill Bit [M2 HSS]: High speed steel along with TiAIN coating ensures outstanding durability and sharpness. Labear 1/4-3/8-1/2 Hexagonal/Square Head Conversion Extension Rod The dual edge design provides a smoother cut and allows material particles to easily escape for a cleaner drilling operation., 【SIZES】- 3/8Dr.
)
