10pc/set 16mm-50mm Steel Carbide Tipped Drill Bit

These diamond drill bits are made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. A thicken diamond coating on the tops offers superior cutting strength for maximum drilling outcomes.

TCT drill bit sets cut quick, precise holes in thick cast iron, stainless steel, aluminum alloy, non-standard metal, can also be used for wooden plates.

When processing stainless steel, please keep the drilling rig running evenly at a low speed, or punch the center hole in advance, which can better extend the service life of the product.

Each diamond hole saw has a smooth and exact finish that lower the incision resistance and drill pressure, increases the sharpness, and effectiveness of water lubrication. Excellent for making clean and precise holes on glass or ceramic and considerably extending drill bit life.

These glass hole saw set along the drill bit facilitate the entrance of cooling water and escape of chips and other particles from drilling. Makes the drilling process easier.

WIDE USAGE -10 different drill bits included with this glass drill bit set to meet various demands. Perfect for drilling glass, tile, porcelain tile, ceramic tile, brick, and stone.

Features:

• Durable and practical
• Provide 10 Kinds of SIZE Hole Saw, Meet Your Different Needs
• Perfect for Installing Locks, Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through Desks Etc
• Cuts Steel, Stainless Steel, Copper, Brass, Aluminum, Fiberglass, Formica And Other Laminates In Seconds

Specification:
Material: Steel Carbide Tipped
Diameter of Head:16mm/0.62'', 18mm/0.71'', 20mm/0.78'', 22mm/0.86'', 25mm/0.98'', 26mm/1.02'', 28mm/1.11'', 30mm/1.18'',40mm/1.57'',  50mm/1.96''
Length:65mm/2.55''(Approx)

Package includes:
10PCS Different Size Hole Saw