HSS Cobalt 5PCS Titanium Coated Double Cutting Blades Steel Step Drill Bit Set

• Customized: Non-Customized
• Standard: DIN, AISI
• Length: Jobber-length
• Type: Step Drill Bit
• Material: High Speed Steel
• Usage: Well Drilling, PCB Drilling, Metal Drilling
• Model NO.: 5PC
• Surface Treatment: Amber and Black Oxide
• Pakcing: Aluminum Organizing Case
• OEM: Accept
• Transport Package: Cartons
• Specification: 3/16-1/2
• Trademark: STARRY
• Origin: Danyang Jiang Su
• HS Code: 82075090
• Production Capacity: 5000000 Per Mouth

Product Description

Product Description

• High speed steel along with titanium coating ensures outstanding durability and sharpness, self starting- No need for a pilot hole,Made of super strong HSS steel for added durability and bit life
• Set includes five standard SAE step drill bits with a two-flute design for faster, that can replace 50 individual drill bits, you can process 50 different kinds of diameter holes with the five pieces
• Double cutting blades and X-type openings design ensure a faster, smoother cutting and a tri-flat shank for a sure grip
• Set includes a sturdy aluminum organizing case for secure storage and easy carrying.

 

-#1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')

-#2: 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'')

-#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: 1/4" 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")

-#5: 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")

 

Features of hss M35 step drill bit:
1. High speed steel M35 raw material makes the step drill bit having excellent toughness.
2. Split point tip accelerates cutting speed while preventing angled walking away from center line of bore
3. Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets,etc(the board must be smaller in thickness than the height of step drill bits)
4. A well-organized box provides users with easy storage and transport, truly a must-have for DIY lovers and HVAC professionals.

 

 

 

 

WORKSHOP

 

 

Packaging & Shipping

1.Packaging Details: Plastic Box, Blister Card, Wooden Box, Metal Box for Step Drill Bit
2. TNT/FedEx/DHL/UPS for samples or under 45KG weight goods , Door to Door.
3. By Air or by Sea for batch goods,from airport(seaport) to airport(seaport).
4. Customers specifying freight forwarders or not.
5. Production Time: 3- 7days for samples; 2-3.5 weeks for batch goods.


FAQ:
Q: Is OEM available?
A: Yes, OEM and customization are available. Graved logo marker,Laser logo marker,, customized packing. Printed Inner box, Carton box.
Q: Are samples available?
A: Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order.
Q: What is your payment terms?
A: T/T,L/C,D/A,D/P,Paypal,Western Union,for different circumstances.
Q: What's your delivery way?
A: Express delivery, air shipping, sea shipping are available for your request.
Q: What's your delivery time?
A: Usual delivery time is 20-25days after receiving the advance payment; For the customized product, 35-40 days after receiving the advance payment.