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BOMI BMC-15 Hot Sale Custom size Titanium Step twist Drill Bits Set for Metal drilling
BOMI BMC-15 Hot Sale Custom size Titanium Step twist Drill Bits Set for Metal drilling
BOMI BMC-15 Hot Sale Custom size Titanium Step twist Drill Bits Set for Metal drilling
BOMI BMC-15 Hot Sale Custom size Titanium Step twist Drill Bits Set for Metal drilling
BOMI BMC-15 Hot Sale Custom size Titanium Step twist Drill Bits Set for Metal drilling
BOMI BMC-15 Hot Sale Custom size Titanium Step twist Drill Bits Set for Metal drilling
BOMI BMC-15 Hot Sale Custom size Titanium Step twist Drill Bits Set for Metal drilling

BOMI BMC-15 Hot Sale Custom size Titanium Step twist Drill Bits Set for Metal drilling

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Price:$0.09 - $0.18
Price in USD:Details

Quantity:


Product Overview

Description



Product Overview


5Pcs Inch Sizes Conical Hex Shank Spiral Flutes Stepped Titanium HSS Step Drill Bit Set for Multiple Hole Steel Metal Cuner
Size1/8-1/2\\ 3/16-1/2； 3/16-7/8", 1/4-3/4； 1/4-1 3/8" (Metric Size is Available)
MaterialHSS (CobaltM35 is Available)
Flute TypeSpiral Flute (Straight Flute is Available)Flute NumberTwo Flutes (Single Fulte,Three Fulte areAvailable)
ShankQuick Change Hex Shank (Three Flats Shank,Round Shank,Double R Shank are Available)
Surface FinishTiN(Bright,B!ack&Amber,Co-coaTed,Black Oxide,Black and BrightJiAIN are Available)Package5Pcs in Aluminum Case
Features
1. Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm.
2.135° Spilt Point Tip: increases cutting speed with self-centering and the drills do not run off center.
3. A variety of hole diameters can be drilled using only one tool.
4. The dimension of drilled hole is exact.
5. Two Flute Design:provides longer life and better chip removal.
6. The Spiral Groove: creates better, less noise, less force has to be used.
7.Titanium coating provides up to 2 times the life over high speed steel. 8. Only for rotary use.


Right elevation
Left elevation
Front elevation


SALES AND SERVICE NETWORK


Product specification
Metric Size Step Drill Bit
Drilling Range(mm)                Number of Steps
Dia of Steps(mm)
Overall Length(mm) ShankDia(mm)
3-12
5
3-6-8-10-12
/
6
3-12
10
3-4-5-6-7-8-9-10-11-12
1
6
3-14
12
3-4-5-6-7-8-9-10-11-12-13-14
1
6
3-14
1
3-14
1
6
4-12
5
4-6-8-10-12
65
6
4-12
9
4-5-6-7-8-9-10-11-12
65
6
4-20
9
4-6-8-10-12-14-16-18-20
75
8
4-22
10
4-6-8-10-12-14-16-18-20-22
80
10
4-30
14
4-6-8-10-12-14-16-18-20-22-2-26-28-30
100
10
4-39
13
4-6-12-15-18-21-24-27-30-33-36-39
107
10
5-13
5
5-7-9-11-13
65
6.35
5-20
1
5-20
/ I
/
5-25
11
5-7-9-11-13-15-17-19-21-23-25
1
/
5-25
11
5-7-9-11-13-15-17-19-21-23-25
82
9.5
5-35
13
5-13-15-17-19-21-23-25-27-29-31 -33-35
82
12.7
6-18
7
6-8-10-12-14-16-18
/ I
10
6-20
8
6-8-10-12-14-16-18-20
71
9
6-25
7
6-9-12-16-20-22 5-25
65
10
6-30
13
6-8-10-12-14-16-18-20-22-24-26-28-30
100
10
6-32
9
6-9-12-16-20-22 5-25-28.5-32
76
10
6-35
13
6-8-10-13-16-18-20-22-25-28-30-32-35
/ I
10
6-36
11
6-9-12-15-18-21-24-27-30-33-36
85
10
6-38
12
6-9-13-16-19-21-23-26-29-32-35-38
100
10
6-40
16
6-11-17-23-29-30-31 -32-33-34-35-36-37-38- 39-40
105
13
8-20
7
8-10-12-14-16-18-20
/ I
/




SIMILAR PRODUCTS




Company Overview
Changzhou Bomi Tools Co., Ltd is a manufacturer and trader specialized in the research, development and production of Long length
twist drills, Taper drills, Step drills. All of our products comply with international quality standards and are greatly
appreciated in a variety of different markets through out the world.
FACTORY
1) We're a direct manufacturer and 100% export to worldwide(USA, Isrel, Jordan, Thailand,Duabai, South Africa, Kenya, Egypt, Australia, UK, Spain, Brazil, etc)
2) We have around 10 years producing experience.
3) Our drill product:HSS drill bits, masonry drill, SDS drill,glass&tile drill, step drill,Taper Point Drill Bit ，Center Drill Bit, Brad Point Drill Bit, drill set etc.
4) Above 95% customers will place a formal order after testing the samples.






A variety of product classification details
More product details are displayed for reference




application
Used for woodworking, wall, metal
packaging and shipping
Transport by sea freight by air express


Photos of hardware Exhibition
Participated in Shanghai hardware exhibition, Japan exhibition, Zhejiang Yongkang show pictures




Display of packaged products
step drill bit set ,sds plus drill bit set,wood spade drill bit set




FAQ
1. who are we?
We are based in Jiangsu, China, start from 2017,sell to North America(24.00%),Western Europe(18.00%),South America(17.00%),Southern Europe(10.00%),Eastern Asia(7.00%),Eastern Europe(5.00%),Southeast Asia(5.00%),Domestic Market(5.00%),Mid East(3.00%),Northern Europe(3.00%),Oceania(2.00%),South Asia(00.00%),Africa(0.00%),Central America(0.00%). There are total about 1-20 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Drill Bit/Hole Saw/Saw Blade/

4. why should you buy from us not from other suppliers?
We have a professional service team, with product quality as the core, customer as the center, to provide quality service chain, to solve all customer concerns.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDU；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: null;
Language Spoken:English,Chinese,Korean


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