Vankcp Countersink Step Drill Bit Set with Automatic Center Punch HSS Cobalt Titanium Unibit Drill bits for Carbon Steel, Iron Plate, Steel Plate,Metal Sheet, Aluminum Case (6pcs)

HIGH QUALITY AND WIDELY USE: The step drill bits are made from high speed steel , strong and durable can be used for stainless steel sheets, aluminum alloys, plastics and wood.
AUTOMATIC CENTER PUNCH : The center punch help you mark the center point that you want to drill.Make your work faster and easier.
THE MOST PROFESSIONAL TOOL: High speed steel provides a longer service life not easy to damage and the titanium coated cobalt will be better drilling better with heat, corrosion resistance and rust resistance, leaving a more accurate and smooth holes.
MEET YOUR DEMANDS: With the HSS step drill bits you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Ideal for metal/wood/plastic countersunk . Suitable for home DIY and general construction/Engineering Use.
PACKAGE INCLUDING:High Speed Steel Step Drill bits,Automatic Center Punch, Aluminum Case, User's Manual, Ideal Gift for Men

Vankcp provides quality products and super service.

WHAT You Get

Item:HSS step drill bits set

Material: High Speed Steel with durable Cobalt Coat

Color: Gold

Includes: 5 x HSS Step Drill Bits, 1 x automatic center punch,1 x aluminum case

Fits:iron plate,aluminum case,acrylic,carbon steel ,pvc,wood,stianless steel sheet and many other types of sheet

Case size: 16*17*4CM (6.2*6.7*1.6 inch)

Size:

1/4''-1-3/8 '' Steps (1/4'',3/8'',1/2'',5/8'',3/4'',7/8'',1'',1-1/8'',1-1/4'',1-3/8'')

3/16''-7/8'' Steps (3/16'',1/4'',5/16'',3/8'',7/16'',1/2'',9/16'',5/8'',11/16'',3/4'',13/16'',7/8'')

1/4''-3/4'' Steps (1/4'',5/16'',3/8'',7/16'',1/2'',9/16'',5/8'',11/16'',3/4'')

1/8''-1/2'' Steps (1/8'',5/32'',3/16'',7/32'',1/4'',9/32'',5/16'',11/32'',3/8'',13/32'',7/16'',15/32'',1/2'')

3/16''-1/2'' Steps (3/16'',1/4'',5/16'',3/8'',7/16'',1/2'')

Note:

It's recommended that adding water to cool the drill bit before use.

Not work for porcelain, ceramic, cultured marble, natural stone or concrete of any sort.

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