Custom CNC machining 4241 Cobalt Step Drill Bit Set, Metal Drilling Hole Tools, 5Pcs Cone Drill Bits for Metal Iron Aluminum Copper Steel & Wood
Custom CNC machining 4241 Cobalt Step Drill Bit Set, Metal Drilling Hole Tools, 5Pcs Cone Drill Bits for Metal Iron Aluminum Copper Steel & Wood
Machining Equipment:
3-5 axis cnc machining center / composite cnc machine / Machining Center / CNC Lathes / Grinding Machines / Milling Machines / Lathes / Wire-cuts / Laser Cuts / CNC Shearing Machines / CNC Bending Machines / etc.
Materials :
Aluminum Alloy:
5052 /6061/ 6063 / 2017 / 7075 / etc.
Brass Alloy:
3602 / 2604 / H59 / H62 / etc.
Stainless Steel Alloy:
303 / 304 / 316 / 412 / etc.
Steel Alloy:
Carbon Steel / Die Steel / Spring Steel etc.
And Other Special Materials
Surface Treatment:
Anodize, Chromate, Electrolytic Plating, Nickel Plating, Galvanize, Tempered, Paint, Powder Coating, Polish etc.,
Inspection:
three-coordinate measuring machine / Tool Microscope can measure up to 300mmX x 175mmY x 220mmZ
File Formats:
Solid Works,Pro/Engineer, AutoCAD(DXF,DWG), PDF,TIF , IGS , STP etc.
About this item:
HSS Titanium Coating: The step drill has excellent sharpness and durability due to its high speed steel material and titanium coating.
118° Split Point Tip & Dual-flute Design: increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.
50 Sizes in 5 Pcs: The step drill bit kit includes 5 standard pieces with totally 50 sizes for versatility, enough for your DIY needs.
Widely Application: Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal (Not recommended for stainless steel & wood).
Equipped with a well-organized case, make it more convenient for using and storing the step drills.
Feature:
1.Made of high-quality High Speed Steel.
2.Cobalt coated to reduce friction and heat.
3.Groove design provides faster, smoother and cleaner cutting.
4.Suitable for opening holes in various materials, including steel, brass, wood, plastic, etc.
Specification:
Material: HSS 4241
The surface is coated with titanium and cobalt plating
Size:
6 Steps: 3/16" to 1/2", (3/16", 1/4", 5/16", 3/8", 7/16", 1/2")
9 Steps: 1/4" to 3/4", (1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'', 5/8", 11/16", 3/4")
10 Steps: 1/4" to 1-3/8", (1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1 -1/8", 1-1/4", 1-3/8")
12 Steps: 3/16" to 7/8", (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5 /8", 11/16", 3/4", 13/16", 7/8")
13 Steps: 1/8" to 1/2", (1/8", 15/32", 7/16",15/32", 1/4", 9/32", 5/16", 11 / 32", 3/8", 13/32", 7/16", 15/32", 1/2")
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.