- [Wide Application]: 1 Set of 17pcs drill bits includes 13 drill bits of various sizes, 1 point chisel, 2 flat chisels and 1 U-groove chisel for meeting your different drilling needs, fits for Bosch, Hilti, Milwaukee, Makita, Dewalt drills and other SDS/SDS Plus hammer drills for drilling works, demolition & construction projects
- [Strong & Durable]: High hardness 40Cr carbon steel body and YG8 carbide tip provide high strength, sturdiness and durability, can drill holes on concrete, masonry and other hard materials easily
- [SDS Drill Bits]: Universal SDS/SDS Plus connection design for easy installing and quick replacement; Crown tip design for providing better bit penetration and punching rounder holes; Shank with groove design for preventing the bit from falling off and enhancing the drilling torque of the rotary hammer drills
- [Multifunctional Chisels]: Point chisel for breaking stones, concrete and bricks, flat chisel for quick & efficient demolition, U-groove chisel ensures fast and efficient removal of drilling dust and debris to increase speed and prevent clogging
- [Easy Storage & Portability]: Blow-molded case with handle for convenient storage and keeping all drill bits and chisels in place, easy for carrying and transporting between jobs
From the brand

Your 20yrs Workstaion Helper!
Yes! We are here 20yrs ago, and we have been committed to being a good helper for your home tool application.
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Electric Demolition Hammer
Powerful Motor – 3600W Demolition hammer features 1800BPM for providing strong power and fast speed on heavy duty demolition jobs
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Product Description
Features:
– Wide Application – 1 Set of 17pcs drill bits includes 13 drill bits of various sizes, 1 point chisel, 2 flat chisels and 1 U-groove chisel for meeting your different drilling needs, fits for Bosch, Hilti, Milwaukee, Makita, Dewalt drills and other SDS/SDS Plus hammer drills for drilling works, demolition & construction projects
– Strong & Durable – High hardness 40Cr carbon steel body and YG8 carbide tip provide high strength, sturdiness and durability, can drill holes on concrete, masonry and other hard materials easily
– SDS Drill Bits – Universal SDS/SDS Plus connection design for easy installing and quick replacement; Crown tip design for providing better bit penetration and punching rounder holes; Shank with groove design for preventing the bit from falling off and enhancing the drilling torque of the rotary hammer drills
– Multifunctional Chisels – Point chisel for breaking stones, concrete and bricks, flat chisel for quick & efficient demolition, U-groove chisel ensures fast and efficient removal of drilling dust and debris to increase speed and prevent clogging
– Easy Storage & Portability – Blow-molded case with handle for convenient storage and keeping all drill bits and chisels in place
Specifications:
– Drill Bits Diameter(Metric): 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 10mm, 12mm, 14mm, 16mm (approx. 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, 9/16″, 5/8″)
– Drill Bits Length: 4 5/16″(110mm), 6 5/16″(160mm), 8 1/4″(210mm), 10 1/4″(260mm)
– Point Chisel: 9/16″ x 9 13/16″(14x250mm)
– Flat Chisel: 3/4″ x 9 13/16″ x 9/16″(20x250x14mm); 1 9/16″ x 9 13/16″ x 9/16″(40x250x14mm)
– U-groove Chisel: 9/16″ x 9 13/16″(14x250mm)
– Carrying Case Dimension(LxWxH): 11 5/8″ x 9 1/16″ x 2 3/16″ (29.5 x 23 x 5.5cm)
– Material: 40Cr Steel, YG8 Carbide
– Net Weight: 5.4 Lbs (2.45 kg)
Package Contents:
– 13x Drill Bits
– 1x Point Chisel
– 2x Flat Chisels
– 1x U-groove Chisel
– 1x Case