Four Spiral Flute HSS M35 Cobalt Step Drill Bit Set for Aluminum, Wood, Metal, Stainless Steel

• Customization: Available
• Customized: Non-Customized
• Length: Jobber-length
• Model NO.: PFT101
• Type: Core Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Product Name: HSS Step Drill Bit Set
• Manufacturing Process: Fully Ground
• Shank: Hex / Round / Triangle
• Surface Treatment: Tialn Coated
• Point Degree: 135 Degree Split Point
• Application: Steel,Brass, Copper,Aluminium,Wood and Plastic Mat
• Transport Package: Single Piece Packed in Clam Shell
• Specification: 1/8"-1/2" 3/16"-7/8" 1/4"-3/4"
• Trademark: Perfect
• Origin: Jiangsu Province, China
• HS Code: 8207509000
• Production Capacity: 5000PCS/ Per Day

Product Description

Product Description:
 

Name	1/8"-1/2" 3/16"-7/8" 1/4"-3/4" Four Spiral Flute HSS M35 Cobalt Step Drill Bits Set for Aluminum, Wood, Metal,Stainless Steel
size	1/4"-3/4":  1/4",5/16",3/8",7/16",1/2",9/16",5/8",11/16",3/4" 1/8"-1/2":  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" 3/16"-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"
Material	HSS  M35 Cobalt
Flute Type	Spiral Flute
Flute Num	Four Flutes
Shank	Hex Shank
Surface Finished	Black&White
Features	1.Strong wear resistance, heat resistance, corrosion resistance, and good impact resistance, can reduce friction, lower operating temperature, greatly improve the service life of the step bits 2.you can use it to drill new holes or Enlarge existing holes without changing drill bits 3.The four-flute helical design has a smaller cutting angle and lower cutting pressure for better control, provides smoother cuts, and helps chips exit easily 4.1/4" (6.35mm) hex handle fits securely on lithium drills, hand drills, bench drills. Use this versatile small tapered drill bit for sheet metal,stainless steel,wood at work or at home DIY, Plastic, aluminum plate, copper and o other items to open holes

Step Drill Bit Set:




Step Drill Bit: