Handree 30pcs Hex Shank Stepped Point Drill Bit Set

SKU: JH707180 1.5X Faster Stepped Drilling: Multi-Step Tip bores holes in half the time; Zero Jamming in steel/wood/plastic; Skip Pilot Holes - Drill & enlarge in one step.  Hex Shank for Impact Drivers: No-Slip Grip in chuck even at max torque; Quick-Change Ready - Swap bits in 2 seconds; Tested with DeWalt/ Milwaukee/ Makita/ Drill America.  Effective Titanium-Coated Durability: Titanium Gold Coating adds 3X lifespan vs. HSS; Resists 600°C Heat during heavy use; Anti-Corrosion for humid/dirty environments.  Precision Control: 30% Less Pressure Needed - Reduced fatigue; Vibration Damping for cleaner holes; ±0.1mm Runout - Perfect for automotive/DIY.  Complete DIY PRO Kit: 30 Piece (1/16" to 1/2") /Extension rod/nut diver/bits; Color-Coded Case - Find sizes instantly; Lifetime Support