20Pcs drill bits set is made of 40Cr carbon steel and YG8 carbide for ensuring sturdiness and durability. Ideal for using in drilling holes on concrete, brick, stone and other hard materials.

FEATURES

• 20pcs drill bits include drill bits of 9 diameters and they fit for SDS/SDS Plus hammer drills
• SDS/SDS Plus design for easy installing; Groove design for enhancing drilling torque of rotary drills
• 40Cr carbon steel body and YG8 carbide tip provide high strength, sturdiness and durability
• Blow-molded case for convenient storage and keeping all drill bits in place, easy for transporting
• Crown design tips for providing better bit penetration; U groove design for removing concrete

SPECIFICATIONS

• 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: 4 5/16"(110mm), 6 5/16"(160mm), 8 1/4"(210mm), 9 13/16"(250mm), 10 1/4"(260mm), 17 11/16"(450mm)
• Carrying Case Dimension(LxWxH): 18 11/16" x 5 7/8" x 1 3/4" (47.5 x 15 x 4.5 cm)
• Material: 40Cr Steel, YG8 Carbide
• Net Weight: 6.94 Lbs (3.15 kg)

PACKAGE CONTENTS

• 20x Drill Bits
• 1x Case