5PCS Titanium Coated Spiral Flute HSS Step Drill Bit Set Step Cone Drill Bit Hole Cutter for Metal Wood Steel Plastic
Product Description
Product Description
Product Details
#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")
1. When use the drills, please always wear protective goggles, mask and gloves;
1. 5PCS Step Drill Bit: Made of 4241 high speed steel with titanium coating ensures strong wear-resistance and durability;
2. Wide Application: Tri-flatted shank fits into majority pistol drill and drill press securely without slip and shedding. Prefect step drill bit for metal, wood, plastic, aluminum, copper, iron plate. NOT FOR steel and harder metal. Suitable for home DIY, general building and engineering use;
3. Design: 135° X-type split point and double cutting blades design garuantees a faster
and smoother cutting, allows particles espace easily. No center punch is needed.
and smoother cutting, allows particles espace easily. No center punch is needed.
4. Easy Organizing: A Drill Bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
Sizes
#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'')
Notice
1. When use the drills, please always wear protective goggles, mask and gloves;
2. Don't touch it with your hand as the drill will produce heat when using, there will be the danger of burning;
3. Please pay attention that the product need to be cooled by water injection when you use the product drill metal plate.The step drill is easy to become soft because of high temperature. If you don't cool the drill, it will be scrapped quickly;
4. Our drills are HSS High-speed steel 4241, you'd better not use it to drill the material that is same as our product or drill the material that the hardness is higher than our product.
Specification
Item | Step Drill Bit Set |
Type | Core Drill Bit |
Use | Metal Drilling |
Finish | Titanium Coated |
Brand | NINDEJIN |
Notice
Please confirm the material and the sizes very carefully with the supplier before you place order. Due to different material and the manual measurement, the measurements might have a slight error.
Please confirm the material and the sizes very carefully with the supplier before you place order. Due to different material and the manual measurement, the measurements might have a slight error.
Packing & Delivery
Shipping & Payment
Company Profile
WHY CHOOSE US?
Choose NINDEJIN brand, you will get premium products with more confidence. Our company was founded in 1999, specializing in manufacturing Metric Screws, U.S. screws, a variety of zinc coating and alloy steel accessories with high quality and standard size.
Established for 20 years, well-equipped factories, mature and continuously improving detection techniques, all products meeting industry standard.
Nowadays, the new generation of young people more and more want to make their imaginations come true. NINDEJIN superior toolkit will always provide you professional support and help you succeed.
Choose NINDEJIN brand, you will get premium products with more confidence. Our company was founded in 1999, specializing in manufacturing Metric Screws, U.S. screws, a variety of zinc coating and alloy steel accessories with high quality and standard size.
Established for 20 years, well-equipped factories, mature and continuously improving detection techniques, all products meeting industry standard.
Nowadays, the new generation of young people more and more want to make their imaginations come true. NINDEJIN superior toolkit will always provide you professional support and help you succeed.
Certifications
Customer Feedbacks
FAQ
Q: Are you a manufacturing company or a trading company?
A: We are not only specialized in manufacturing fasteners but also experienced in exporting with a history of more than 20 years.
Q: I want to know if you accept orders with small amount of requests?
A: Yes. We have enough stock to satisfy your order, our goods are superior in quality compared with other manufactures. It would be very much appreciated if you place more order to us. We could provide you with a more satisfactory service.
Q: Is it possible if we want some samples for free before placing orders?
A: Yes if we have the products you need in stock, but you might need to pay for the delivery fee. As for customized samples, free samples might not be possible.
Q: Can you produce based on our samples or technical drawings?
A: Yes.
Q: What are the options to proceed payments? Is money transition safe?
A: L/C,D/A,D/P,T/T,Western Union,Money Gram payments are all fine with us. Alibaba.com's built-in order protection service which protects online orders when payment is made through Alibaba.com.
Q: I want to know if you accept orders with small amount of requests?
A: Yes. We have enough stock to satisfy your order, our goods are superior in quality compared with other manufactures. It would be very much appreciated if you place more order to us. We could provide you with a more satisfactory service.
Q: Is it possible if we want some samples for free before placing orders?
A: Yes if we have the products you need in stock, but you might need to pay for the delivery fee. As for customized samples, free samples might not be possible.
Q: Can you produce based on our samples or technical drawings?
A: Yes.
Q: What are the options to proceed payments? Is money transition safe?
A: L/C,D/A,D/P,T/T,Western Union,Money Gram payments are all fine with us. Alibaba.com's built-in order protection service which protects online orders when payment is made through Alibaba.com.
Product Categories : Tools > Drill Bits
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