Danyang Rightools Co., Ltd.

China Manufacturer with main products: Drill Bits, Diamond Tools, Hole Saws, Hand Tools, Cutting/Grinding Disc, Screwdriver Bits

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HSS Step Drill Bit For Metal

FOB Price: 0.50 - 20.00 USD/Piece
Supply Ability: 500,000 Piece/Pieces per Month
Shipping: 20-30days after your deposite
Payment Terms: L/C, D/P, T/T, Western Union, Other, Paypal
In Stock
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Jiangsu in China
Packaging Details: Plastic tube,Double Blister card,Soft Cloth bag for set,Skin Card

Quick Details

  • Use: Metal Drilling
  • Material: High Speed Steel
  • Type: Twist Drill Bit
  • Model Number: RT-SDB01
  • Brand Name: RTOOLS OR OEM
  • Material:: HSS 4241,6542,M35
  • Flute:: Straight,Spiral
  • Application:: Drilling on Metal
  • Package:: Plastic Tube,soft package,
  • Surface:: Bright,Ti-coated,Amber finish


HSS Step Drill Bit For Metal

HSS, Titanitrid Coating, M35 HSS-E

1. Available for specified requirements. 

2. For all materials in sheet, pipes and workpieces with a wall thickness up to 4mm
3. Drill bits set are available.

Material HSS W4/W9/M2/M35
Flute type Spiral Flute
shank Straight Shank
Surface treatment Tin-coated,Nutride Oxide,Bright Finished    
Point Angle 118 degree point
Application For drilling in sheet, pipes and workpieces    
Packing 1.Single piece packed in clam shell    
2.step drill in sets are available



1. No Centering required, the drills do not run off center.

2. A variety of hole diameters can be drilled using only one tool, and the tool can display the dimensions. 

3. The dimension of drilled hole is exact. 

4. Holes are de-burred by the following level, and cylindrical bores are produced. 

5. Even very thin-walled materials can be drilled. 



Specification Steps OAL Shank Size Material 
4-12 5 65mm 6mm HSS 4241/4341/M2/M35
4-12 9 65mm 6mm HSS 4241/4341/M2/M35
4-20 9 75mm 8mm HSS 4241/4341/M2/M35
4-30 14 100mm 10mm HSS 4241/4341/M2/M35
6-38 12 100mm 10mm HSS 4241/4341/M2/M35
6-26.75 8 75mm 10mm HSS 4241/4341/M2/M35
4-39 13 107mm 10mm HSS 4241/4341/M2/M35
6-32 8 75mm 10mm HSS 4241/4341/M2/M35
6-30 9 80mm 10mm HSS 4241/4341/M2/M35
HSS Step Drill Bit For Metal

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