Double Ended Drill Bit

HSS Double Ended Drill Bit for Metal

It is an optimal blend of strength, heat resistance and wear resistance
Double head design, Double use. Save money
135 ° split point helps reduce bit walking
Made of HSS 4341, make the metal drill bits more harder and durable

Product Details
Factory
Material

Product Description
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Product Name	Two Heads HSS Double Ended Drill Bit for Metal
Material	HSS 4341 (Also have HSS 9341, HSS 6542 M2)
Process	Rolled & Polished (Also have Fully Ground, Rolled)
Standard	Double Ended
Size	3-6.5mm, 7/64″-1/4″
Point Type	135 Degree Split Point (Also have 118 Degree Regular Point)
Shank Type	Straight Shank
Helix Angle	Regular Spiral Type N
Web & Flute Type	Regular Web & Flute
Surface Finish	Black & Gold (Also have Bright, Black Oxide, Amber Color)
Package	10/5 pcs in PVC Pouch, Plastic Box, Plastic Tube
Features	1. 135 ° split point helps reduce bit walking 2. Made of HSS 4341 3. It is an optimal blend of strength, heat resistance and wear resistance 4. For use in iron, aluminum, stainless steel, angle iron 5. Double end design allows for double the lifespan

Product Size
Double Ended (Metric Size)
Diameter (mm)	Flute Length (mm)	Overall Length (mm)	Diameter (mm)	Flute Length (mm)	Overall Length (mm)
3.0	10	46	5.2	16	62
3.1	10	46	5.5	19	66
3.2	10	49	6.0	19	66
3.3	10	49	6.5	21	70
3.5	13	52	7.0	23	74
4.0	13	55	7.5	23	74
4.1	13	55	8.0	25	79
4.2	13	55	8.5	25	79
4.5	16	58	9.0	25	84
4.8	16	58	9.5	25	84
5.0	16	62	10.0	25	89
5.1	16	62
Double Ended (Inch Size)
Diameter (mm)	Flute Length (mm)	Overall Length (mm)	Diameter (mm)	Flute Length (mm)	Overall Length (mm)
3/32″	9/16″	1-3/4″	7/32″	11/16″	2-3/8″
7/64″	5/8″	1-7/8″	1/4″	7/8″	2-1/2″
1/8″	5/8″	2″	10#	11/16″	2-1/4″
9/64″	5/8″	2″	11#	11/16″	2-1/4″
5/32″	5/8″	2-1/16″	20#	5/8″	2-1/8″
3/16″	5/8″	2-13/16″	30#	5/8″	2″
* Custom-tailor would be available against customers’ requirements

Factory

Double ended drill bit have cutting edges on the two heads, that is to say, double ended drill bit delivers double the lifetime of drilling. It is worth to purchase！When one heads wears, you can use another cutting edges on the other head.It can be used in handheld drills, drill presses and so on.

Material: HSS 4341
Surface: Black & Gold
Use: Metal Drilling

Double ended drill bit can be used to drill on Metal, Stainless steel, Aluminum.

Double ended drill bit have two heads cutting edges, they have the same shape and size.