5 pcs Titanium Step Drill Bits Set & Automatic Center Punch - High-Speed Metal Steel Drill Double Side, Hss Cobalt Multiple Hole 50 Sizes with Aluminum Case
Description
- About this item
- 50 SIZES IN 5 PIECES STEP DRILL BITS -- The bits set includes five standard step drill bits that can replace 50 individual drill bits and each step drill bit can drill several bore diameters, compatibility with 1/4, 3/8 and 1/2 in. chuck sizes. You don't have to replace drill bit constantly with the step drill bits. HSS Titanium Coating -- The Titanium coating resists the drill bits from corrosion and rust, deduces friction making it easily to do multiple drills on surfaces such as plastic, aluminum, copper, stainless steel, and other types of sheet metal. Automatic Center Punch -- The center punch help you mark the center point that you want to drill, high-impact, spring-loaded strike-through adjusting the cap; it has a deeply knurled surface for nonslip control and prolongs the drills lifespan. WIDELY APPLICATION - The step drill bits can be used to chamfer, bur, and drill or enlarge holes. The step drill bits can work with aluminum alloy, plastic material, and wood. The protective aluminum case makes the drills not easy to dull . SUPPER VALUE 6PCS PACKAGE-- Package included: 5 x Step Drill Bits ;1 x Automatic Center Punch;1 x Aluminum Case. Ideal Gift for Father's Day, Perfect for DIY lover.
SUPPLIM HOME 6 Pcs Step Drill Bit Set with Center Punch The professional manufacturer of titanium cobalt drill bits, countersink drill bits, spade drill bits and kinds of cutting tools. About our products. 1：High speed steel along with the titanium coating 2：This one set replaces 50 individual drill sets. Comprised of high quality, long life high speed steel. 3：Self starting - no need for a pilot hole. Cobalt coated to reduce friction and run at cooler temperature. 4：Automatically deburrs holes as you drill. 5：135° SPLIT POINT TIP AND TWO-FLUTE DESIGN: increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily. 6：Automatic center punch for marking accurate spot makes you drill easier and save more effort. Size Include: #1: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8") #2: 3/16" to 7/8" 12 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") #3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4") #4: 1/8" to 1/2" 13 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'') #5: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'') Please Note: It is recommended to apply oil to the drill bit before each use. Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck. For the concentricity may cause the drill bit broken and make drill hole too large.
Reviews
A**X
5 drill bits and a metal case
The drill bit came really fast. The Quality of the case, drill bits look and hole punch is what enticed me to buy the set . Have not had a chance to use them yet but I’m sure they will do the job. I would buy it again.
A**R
Did not work
Tried using on steel would not penetrate
F**R
👍❤
👍❤
S**E
Junk
They don’t do anything.
D**O
La calidad
Muy súper útil.La calidad del producto.
A**S
Trash right out the box will not buy again
Trying to reem existing holes on 1/4 steal did not reem 1 hole will not buy again waist of money
M**O
Horrible
Worthless
Common Questions
Trustpilot
4 days ago
1 month ago
