Function: These double end center drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.
These center drills got quick cutting speed, and good chip removal.
Size: 5 Drill diameters:1/1.5/2.5/3.15/5mm (5 pieces),different diameters can meet your need on spotting drill bits.
Shape: Each bit has a double end and grinding at a standard 60 degree Angle.
General-purpose drill, to drill steels with tensile strength up to 1.000 N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite.
The additional split detail permits better positioning and reduced feed force and torque.
TiN coating provides longer tool life or increased cutting speeds.
Description:
An excellent accessory for your hammer drill, This 5-Piece drill bit set provides function and durability for all your rugged drilling needs. Applications include drilling nice, neat holes into masonry, concrete, rock and artificial stone.
Features:
Carbide bits with SDS-Plus shank, providing longer service life.
5mm/6mm/6mm/8mm/10mm bits, meeting your different drilling need.
Cleans debris out for fast and efficient drilling.
Efficiently drills into masonry, concrete, rock and artificial stone.
Package List:
5 * Drill Bits
1 * Storage Case
• Efficiently drills into masonry, concrete, rock and artificial stone.
• Carbide bits with SDS-Plus shank, providing longer service life.
• Cleans debris out for fast and efficient drilling.
• 5mm/6mm/6mm/8mm/10mm bits, meeting your different drilling need.
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