Metric Round Shank 3 Straight Flutes HSS Step Drill Bit for Tube Metal Sheet Drilling

• Customized: Non-Customized
• Length: Jobber-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Product Name: HSS Step Drill Bit
• Model NO.: PFT021
• Manufacturing Process: Fully Ground
• Shank: Hex / Round / Triangle
• Surface Treatment: Bright, Amber, Tin-Coated
• Point Degree: 135 Degree Split Point
• Application: Steel,Brass, Copper,Aluminium,Wood and Plastic Mat
• Transport Package: Single Piece Packed in Clam Shell
• Trademark: Perfect
• Origin: Jiangsu Province, China
• HS Code: 8207509000
• Production Capacity: 5000PCS/ Per Day

Product Description

Product Description:
 

Procuct Name	Round Shank 3 Straight Flutes HSS Step Drill for Tube Metal Sheet Drilling
Size	8.5mm, 10.5mm, 12.5mm, 14.5mm, 16.5mm, 18.5mm, 20.5mm, 23.5mm, 25.5mm, 30.5mm, 32.5mm, 38.5mm, 40.5mm
Material	HSS   (Cobalt M35 is Available)
Flute Type	Straight Flute   (Spiral Flute is Available)
Flute Number	Three Flutes   (Two Flutes, Single Flute are Available)
Shank	Round Shank   (Three Flats Shank, Quick Change Hex Shank, Double R Shank are Available)
Surface Finish	Bright   (TiN, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available)
Package	One Piece in Double Blister or Plastic Tube
Features	1. Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm. 2. 135° Split Point Tip: increases cutting speed with self-centering and the drills do not run off center. 3. A variety of hole diameters can be drilled using only one tool.  4. The dimension of drilled hole is exact.  5. Two Flute Design: provides longer life and better chip removal. 6. The Spiral Groove: creates better, less noise, less force has to be used. 7. Only for rotary use.

 Product Sizes: