COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes User guide

Brand
COMOWARE
Model
Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes
Type
User guide
Product specification of step drill bit
☆Band: COMOWARE
☆Product name: Step Drill Bit
☆Product picture: ☆Packaging picture:
☆Selling point:
HSS along with titanium coating ensures the bits stay sharp for years, perfect to
drill holes on steel/aluminum/plastic etc. 118 degrees split point tip design provides
faster and smoother cutting, increase the wear resistance. Two-flute design enables a
faster, more stable and smoother cutting. The step drill bit has the three-sided shank
design, it prevents slip in drill chuck and fits into power tools chuck securely to ensure
your safe. And the shank is small enough that they will fit any standard size chuck like
a small drill press or hand held drill.
☆Material: HSS 4241, titanium coating
☆Color: Gold
☆Flute shape: Straight flute
☆production process: Fully ground
☆Standard: Inch Specifications
☆Set listing: 5*Step Drill Bit
1*Automatic Center Punch
1*Aluminum Case
☆Size listing:
#1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')
#2: 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")
#3: 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")
#4: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4",
13/16", 7/8")
#5: 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'')
☆Advantage:
The step drill bits can replace 50 individual drill bits, which saves you a lot of
trouble and space.
☆Product Detail:
☆Attention:
When drilling, keep the bit perpendicular to the processed object to avoid
damaging the bit and yourself.
☆This step drill bit set consists of 5 different step bits total 50 sizes to meet your needs.
The specific parameters are as follows:
Size
Steps
Shank length
Size range
Increment
#1
6 steps
1 inch
3/16" to 1/2"
in 1/16" increments
#2
9 steps
1 inch
1/4" to 3/4"
in 1/16" increments
#3
10 steps
1 inch
1/4" to 1-3/8"
in 1/8" increments
#4
12 steps
1 inch
3/16" to 7/8"
in 1/16" increments
#5
13 steps
1 inch
1/8" to 1/2"
in 1/32" increments
✔ Higher Hardness: HSS 4241, titanium coating
✔ More Durable: Fully Ground
✔ Widely Compatible: Three-sided shank design fits into most power tools
✔ Widely Use: The step drill bit is very suitable for using to cut holes in a variety of
materials including steel, brass, wood, plastic, etc.
✔ Automatic center punch: We have an Automatic center punch for free. The
thimble head is made of carbide tipped bit and its impact resistance is 10 times that of
ordinary center punches
☆Certificates
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COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes User guide

Brand
COMOWARE
Model
Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes
Type
User guide
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