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Black Oxide HSS Double-Ended Drill Bit Ground For Rotary Drills / Drivers Technical Specifications
Product Name Double Ended HSS Drill Bit
Material HSS (HSS Cobalt is Available)
Process Fully Ground (Rolled & Polished, Rolled, Milled are Available)
Standard Double Ended (DIN338, Stub DIN1897, Long DIN340, Extra Long DIN1869, DIN345 Taper Shank, Blacksmith Reduced Shank 10mm, 13mm are Available) (Jobber Length, Stub Screw Machine Length, Long Taper Length, Airctraft Extensoin, Extra Long 12″, 18″, 24″, Silver & Deming 1/2″ Reduced Shank are Available)
Size 3-5.2mm, 7/64″-1/4″, 10#, 20#, 30#
Point Type 135 Degree Split Point (118 Degree Regular Point, Turbo Max Point, Pilot Point are Available)
Shank Type Straight Shank (Hex Shank, Tri-Flats Shank, Double R Hex Shank, Reduced Shank, Threaded Hex Shank,Taper Shank are Available)
Helix Angle Regular Spiral Type N (Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral are Available)
Web & Flute Type Regular Web & Flute (Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute are Available)
Surface Finish Bright (Black Oxide, Amber Color, Titanium, Black & Gold, Black & Bright are Available)
Package 10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell. 10PCS HSS Double Ended Twist Drill Bit Set
Made of M2 high speed steel for the best combination of strength, heat resistance, and wear resistance; Cobalt material also available
For general use in wood, metal, and plastic
Fully Ground Quality for maximum accuracy and fast chip removal
Precision ground cutting edges for fast drilling and perfect finish
Double end ground drill bit with a wide range of applications in industry and trade. Perfect for drilling in thin sheets and metal as well as in plastics, including for car bodies, body assembly, drilling holes for rivets in metal parts.
Diameter, mm
2.00
2.50
3.00
3.10
3.50
4.50
4.80
5.50
6.00
Working length, mm
8
10
11
14
17
19
Total length, mm
38
43
46
49
52
58
62
66
Designed to help to get your job done right
Manufactured utilizing the highest quality materials
Built to provide exceptional levels of durability HSS Drill Bit Double Ended
Drilling with Double Lifetime Double End Ground Drill Bit for Drilling Thin Sheets and Metal
HSS Double-Ended Drill Bit Ground delivers drilling with double the lifetime
Usable at both ends due to two drill bit tips and flutes
Extra short and stable for drilling in confined spaces
Active cutting and perfect centring due to a pointed split-point tip, making pre-punching unnecessary
Double-ended screwdriver bits
Overview of Double-Ended Drill Bits
Double-ended drill bits are exactly what they sound like: drill bits with cutting edges formed on both ends. Both the top and bottom have cutting edges. You can secure a double-ended drill bit to a power drill. As you press the drill against an object and pull the trigger, the double-ended drill bit will spin while simultaneously drilling a hole in the object. Amber Color Twist HSS6542 Double Ends Drill Bit
There are dozens if not hundreds of different types of drill bits, but they all fall into one of two categories: single-ended or double-ended. Single-ended drill bits are the most common. They feature cutting edges on a single end, with the opposite end being flat and blunt. Double-ended drill bits, in comparison, have cutting edges formed on both ends. HSS M2 Double Ended Drill Bits Roll Forged For Metal Cutting
You can find double-ended drill bits in different materials, some of which include:
Carbon steel
Stainless steel
High-speed steel (HSS)
Composites
Benefits of Double-Ended Drill Bits
Double-ended drill bits offer several benefits, one of which is convenience. They are fast and easy to use. You don’t have to worry about accidentally installing them backward. With your drill’s chuck open — the chuck is the clamping device that holds the drill bit — you can place the double-ended drill bit in your drill. Closing the chuck will then secure the double-ended drill bit in place. M2 HSS Double Ended Twist Drill Bit
| Double Ended(Metric Size) |
|
Diameter
|
Flute Length
|
Overall Length
|
Diameter
|
Flute Length
|
Overall Length
|
Diameter
|
Flute Length
|
Overall Length
|
Diameter
|
Flute Length
|
Overall Length
|
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
|
3.0
|
10
|
46
|
4.1
|
13
|
55
|
5.2
|
16
|
62
|
8.0
|
25
|
79
|
|
3.1
|
10
|
46
|
4.2
|
13
|
55
|
5.5
|
19
|
66
|
8.5
|
25
|
79
|
|
3.2
|
10
|
49
|
4.5
|
16
|
58
|
6.0
|
19
|
66
|
9.0
|
25
|
84
|
|
3.3
|
10
|
49
|
4.8
|
16
|
58
|
6.5
|
21
|
70
|
9.5
|
25
|
84
|
|
3.5
|
13
|
52
|
5.0
|
16
|
62
|
7.0
|
23
|
74
|
10.0
|
25
|
89
|
|
4.0
|
13
|
55
|
5.1
|
16
|
62
|
7.5
|
23
|
74
|
|
|
|
|
|
| Double Ended(Inch Size) |
|
Diameter
|
Flute Length
|
Overall Length
|
Diameter
|
Flute Length
|
Overall Length
|
Diameter
|
Flute Length
|
Overall Length
|
Diameter
|
Flute Length
|
Overall Length
|
|
inch
|
inch
|
inch
|
inch
|
inch
|
inch
|
inch
|
inch
|
inch
|
inch
|
inch
|
inch
|
|
3/32″
|
9/16″
|
1-3/4″
|
9/64″
|
5/8″
|
2″
|
7/32″
|
11/16″
|
2-3/8″
|
11#
|
11/16″
|
2-1/4″
|
|
7/64″
|
5/8″
|
1-7/8″
|
5/32″
|
5/8″
|
2-1/16″
|
1/4″
|
7/8″
|
2-1/2″
|
20#
|
5/8″
|
2-1/8″
|
|
1/8″
|
5/8″
|
2″
|
3/16″
|
5/8″
|
2-13/16″
|
10#
|
11/16″
|
2-1/4”
|
30#
|
5/8″
|
2″
|
