• Model NO.：PFT012
• 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
• Specification：4-12mm, 4-20mm, 4-32mm
• Trademark：Perfect
• Origin：Jiangsu Province, China
• HS Code：8207509000
• Production Capacity：5000PCS, Per Day

Procuct Name3Pcs Hex Shank Straight Flute Cone Titanium HSS Step Drill Bit Set for Metal in Nylon BagSize4-12mm, 4-20mm, 4-32mm   (Inch Size is Available)MaterialHSS   (Cobalt M35 is Available)Flute Type

Straight Flute   (Spiral Flute is Available)

Flute Number

Two Flutes   (Single Flute, Three Flutes are Available)

Shank Quick Change Hex Shank   (Three Flats Shank, Round Shank, Double R Shank are Available)Surface FinishTiN   (Bright, Black & Amber, Co-coated, Black Oxide, TiAIN, Black & Bright are Available)Package3Pcs in Nylon Bag   (Wooden Box, Plastic Box, Double Blister, Metal Box, Aluminum Case are Available)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° Spilt 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. Titanium coating provides up to 2 times the life over high speed steel.

7. Only for rotary use. 

 

142mm100mm10mm1/4-1/3/8,5-30#4--39mm,6--39mm14--10mm5--35mm13--13mm6--18mm72mm-10mm6#-20MM,4#-20MM,1/4-3/482mm-10mm6--24mm102mm-10mm6--32mm8--10mm14--24mm62mm-13mm14--25mm7--13mm20--34mm82mm-13mm10--20mm111mm85mm10mm20--30mm111mm88mm13mm