Drilling Tools

HSS Step Drill Spiral Flute Imperial

SHI WEI INDUSTRIAL CO., LIMITED
  • Customized:Customized
  • Standard:AISI, DIN
  • Type:Twist Drill Bit
  • Material:High Speed Steel
  • Usage:Metal Drilling
  • Tip:Split Point

Base Info

  • Model NO.:13AGT
  • Flute:2-Flute Design, Spiral Flute
  • Shank:Round , 3-Flat , Hex
  • Finish:Bright , Titanium Coating , Tialn Coating
  • Transport Package:Plastic Case
  • Specification:See the table below
  • Trademark:OEM available
  • Origin:China
  • HS Code:8205100000
  • Production Capacity:100, 000 Piece , Month

Description

Basic Info.

Model NO. 13AGT Flute 2-Flute Design, Spiral Flute Shank Round / 3-Flat / Hex Finish Bright / Titanium Coating / Tialn Coating Transport Package Plastic Case Specification See the table below Trademark OEM available Origin China HS Code 8205100000 Production Capacity 100, 000 Piece / Month

Product Description

HSS Step Drill Spiral Flute Imperial

Step drills are used for:

1.  Sheet metal working in electrical, sanitary engineering, heating technologies, automotive, mechanical engineering, switching systems and aviation
2. Non-ferrous metal, steel, stainless steel, themoplastics, duroplastics, sheet metals up to 0.16" (8 gauge) thick
3. Center, spot-drill, bore and debur, all in one operation

Feature:
1. CBN ground flutes without burrs mean a superior cutting edge an longer tool life
2. Each step has a radially adjusted relief produced by CBN grinding, relating directly to the diameter of the step, so the cutting edge is always the highest point of the diameter
3. Each step is axially CBN relief-ground, meaning the cutting edge is also the highest point of the axial cutting axis
4. The cutting edge of each step has relief angle, meaning the cutting edge is alos the highest point in advance direction

Sizes available:
SizeOveral lengthStepsShank
3/16"3-1/8"61/4"
1/8"-1/2"3-1/8"131/4"
1/4"-3/4"2-3/4"93/8"
3/16"-7/8"3"123/8"
1/4"-1"2-7/8"83/8"
1/4" - 1-3/8"2-7/8"33/8"
1/4" - 1-3/8"2-3/4"103/8"
1/2"2-1/2"13/8"
7/8"2-1/2"13/8"