- Drill bits diameter(metric): 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm (approx. 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, 9/16″, 5/8″, 11/16″, 13/16″)
- Drill bits length includes 110mm, 160mm, 210mm, 250mm, 260mm, 450mm
- The Rotary Hammer Drill Bits are made of 40Cr carbon steel with the quenching process, sharp and durable.
- SDS Plus shank design fit for most electric rotary hammers in market, such as Bosch, Hilti, Makita, Milwaukee, Dewalt drills
- 20pcs Complete size drill bit set is widely used for drilling holes on brick, concrete, stone and other hard materials in home maintenance and construction engineering.