Forstner Bit Set, 5-Piece Forstner Bits Wood Drilling Smooth Flat-Bottomed Pocket Holes in Hard Soft Wood, 3/8" Shank Fit Drills and Drill Presses, Size 1”, 1-7/64”, 1-1/4”, 1-3/8”, 1-1/2"
- 1, Position and Mark the Workpiece and test if it’s even.
- 2, drill at recommended RPMs 1200~1500 and retract the bit often to cool it.
- 3, Lower the drill press speed when finish the hole.
- Cut with handheld drills requires patience and power: 1: Clamp Material, Mark Centre Point & Align Drill.
- 2: Start Drilling at a slow speed, holding the drill firmly to avoid bit walking. an auxiliary handle will help. 3: Increase the drill’s speed, retracting the drill to remove chips.