Double Ended fully ground hss twist drill bit

1.The drills have flutes and cutting points on both ends.This allows the user with the ability to reverse the drill and utilize both ends.

2.135 split point starts drilling immediately

3.Twice as many holes as de single end drill bit.

4.Used primally in small machine shops and automatic body shops for drilling holes for sheet metal screws or rivets.

5.For drilling sheet metal,steel sheet,sheet brass,sheet aluminum and plastic sheets.

1.Size:2.0mm-7.0mm;1/64"-1 3/4";A-Z

2. Right hand cutting ,type N

3. Diameter tolerance: H8

4. Material:HSS or HSS-Co

5.Surface finished:Bright;Coffee,etc.

HSS Drill bits are available in : 

High speed steel (HSS): harder than steel blades; stay sharper longer. 

HSS Cobalt: Extremely hard and dissipate heat quickly. They are most commonly used for boring in stainless steel and other metals.

We can supply the following HSS grade: 

 Standard HSS drill bit:

We can supply the following standard HSS drill bit.

• 5/10 pieces packind in PVC bag, then in white paper box, then in carton.
• We can supply the product in single pcs as well as in sets with decent package.
• All kinds of packing and sets,we can OEM with your own brand .
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