English
head_banner

Products

4-12/4-20/4-32mm HSS Step Drill Bit Spiral Flute Black Nitride For Metalworking Featured Image
  • 4-12/4-20/4-32mm HSS Step Drill Bit Spiral Flute Black Nitride For Metalworking
  • 4-12/4-20/4-32mm HSS Step Drill Bit Spiral Flute Black Nitride For Metalworking
  • 4-12/4-20/4-32mm HSS Step Drill Bit Spiral Flute Black Nitride For Metalworking
  • 4-12/4-20/4-32mm HSS Step Drill Bit Spiral Flute Black Nitride For Metalworking

4-12/4-20/4-32mm HSS Step Drill Bit Spiral Flute Black Nitride For Metalworking

Short Description:

1.Made from high quality HSS steel, surface black Nitride treatment，high hardness, strong wear resistance.

2.Easy drilling: Two-fluted design provides faster, smoother cutting.

3.It is very suitable for cutting holes in various materials, such as aluminum alloy, copper, wood, PVC plastic, etc.

4.Wide range of applications, compatible models such as general hand drills, lithium drills, bench drills.


Product Detail

Product Tags

Product Information

Product Name

Step drill bit

Material

HSS

Size

4-12mm / 4-20 mm/ 4-32 mm

Flute Type

Straight Flute / Spiral Flute

Flute Number

single Flutes / two Flute /Three Flutes 

Shank

Quick Change Hex Shank, Round Shank, Double R Shank,Tri -flat shank are available

Surface Finish

Black Nitride  (Bright, Black & Amber, Co-coated, Black Oxide, Black & Bright, Titanium coated are Available)

Color

Amber Color ,Bright,  Black Oxide, Titanium, Black & Gold, are Available

Package

custom/plastic bag/box/carton

Features

 1.Made from high quality HSS steel, surface black Nitride treatment，high hardness, strong wear resistance.
2.Easy drilling: Two-fluted design provides faster, smoother cutting.
3.It is very suitable for cutting holes in various materials, such as aluminum alloy, copper, wood, PVC plastic, etc.
4.Wide range of applications, compatible models such as general hand drills, lithium drills, bench drills.

 

size

Product Size

size

Custom-tailor would be available against customers’ requirements

Application

     Scope of application 

                           Application  Machines

material
application machine

Shipping and Packing

Shipping: Express delivery, air shipping, sea shipping are available for your request. Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.

Packing: We also supply single pvc bag,paper bag,colored plastic square box,transparent plastic box,skin card,sandwich and so on packages with size, logo,brand and other information.

packing2
deliver

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 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.

  • Previous:
  • Next:
    • Write your message here and send it to us

    related products

    Hit enter to search or ESC to close