Search query: heavy duty drill bits

Product: QWORK 5 Pcs Set (6, 6, 8, 10, 12mm) Multi-Material Drill Bit Set for Tile,Concrete, Brick, Glass, Plastic and Wood Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall
Brand: QWORK
Color: Black & Silver
Relevance: Exact
QWORK
1) One drill bit replaces two drill bits (1x glass & tile drill bit + 1x Mansonry drill bit), ideal for drilling fastner holes in bathroom tiles, or wall mirrors. Once it drills through the tile or mirror this drill bit will cope easily with any masonry behind it
2) Spear pointed design strong tungsten carbide tip can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc) and reduces breakout
3) 5 Pcs drill bit set with 4 different sizes: 2x 6mm(1/4"), 1x 8mm(5/16"), 1x 10mm(3/8"), 1x 12mm(1/2")
4) U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill. When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication
5) Heavy duty drill bits made by factory that manufactures products for big international tool brands with guaranteed quality. For genuine multi-material drill bit, please identify QWORK brand drill bits packed in sealed transparent plastic box with two sides of blue color stickers

Product: Drill America - KFD15J-SET 15 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish, KFD Series
Brand: Drill America
Color: Black/Gold
Relevance: Exact
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
Round shanks allow use with a wide variety of toolholding systems
When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
15 piece drill bit set comes in a metal case

Product: Drill America - KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16" - 1/2" x 64ths), KFD Series
Brand: Drill America
Color: Original Version
Relevance: Exact
Assortment of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
High-speed steel (HSS) provides hardness for wear resistance
Black and gold oxide finish resists corrosion and increases the hardness of the drill bit
Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
Comes in a plastic storage case

Product: DEWALT Titanium Drill Bit Set, 21-Piece (DW1342)
Brand: DEWALT
Relevance: Substitute
Speed Tip Reduces Walking
Ideal for drilling in metal, wood, and plastics
No spin shanks
Includes tough case container to keep bits organized
Titanium Coating for Longer Life