Product Description of Twist Drill Bit
1. HSS Twist Drill Bits, Double Ended
2. Fully Ground
3. 4341, 9341, M2, M35, M42
4. 3.0mm-6.5mm
5. White, TIN Coated, Rainbow Color, Bright, Black & Bright, Zirconium Coating, Black, Coffee Color, etc.
6. 118°or 135°
Double Ended Twist Drill Bit
These drills have flutes and cutting points on both ends. This allows the user with the ability to reverse the drill and utilize both ends.
135 split points start drilling immediately.
Twice as many holes as a single end drill bit.
Be used primarily in small machine shops and automatic body shops for drilling holes for sheet metal screws or rivets.
For drilling thin sheet metals, steel sheet, sheet brass, sheet aluminum and plastic sheets.
Double Ended Twist Drill Bit
Specifications of Double Ended Twist Drill Bit
Dia. Working Length Overall Length
2 8 38
2.5 10 43
3 11 46
3.2 11 49
3.5 14 52
4 14 55
4.5 17 58
5 17 62
5.5 19 66
6 19 66
6.5 22 70
dia. working length overall length
1/16 3/8 1-1/2
5/64 3/8 1-1/2
3/32 3/8 1-11/16
7/64 1/2 1-13/16
1/8 1/2 1-13/16
9/64 5/8 2-1/16
5/32 5/8 2-3/16
3/16 5/8 2-5/16
7/32 3/4 2-5/8
1/4 3/4 2-7/8
#7 5/8 2-5/16
#11 5/8 2-5/16
#20 5/8 2-3/16
#26 5/8 2-1/16
#27 5/8 2-1/16
#30 1/2 1-13/16

Hangzhou FANXI Tools Company is a double ended twist drill bit supplier in China, mainly engaging in selling a variety of HSS twist drill bits. Our company is located in the Hangzhou City, where we are near sea, air, and land transportation facilities. With a view to meeting customers’ needs, we also provide electric hammer drill bits, masonry drill bits, wood drill bits and the like. Please contact us if you need such kind of products.

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Frequently Asked Questions about HSS Twist Drill Bits

What are your HSS twist drill bits made of?

Our HSS twist drill bits are made of high-speed steel such as M2 (DIN 338 / DIN 340 / DIN 345) and M35 cobalt grades, in compliance with DIN and ANSI standards. Standard, reduced shank, taper shank and jobber length series are all available for metal drilling.

What is your MOQ?

MOQ depends on the product type and specification. Trial orders and mixed-container orders are welcome - contact us with your target items and we will confirm the MOQ in the quotation.

Do you accept OEM / ODM?

Yes. OEM and ODM cooperation is welcome, including your brand, packaging and specifications. As a manufacturer in Hangzhou, China since 2006, we support custom production for importers and wholesalers worldwide.

How can I get a quotation and delivery time?

Email ligenie@gmail.com, call +86-571-86758131 or WhatsApp +86 153 3654 6084 with the items and quantities you need. We reply with prices and a clear delivery date, and samples are available for quality checking before bulk orders.

More questions? See our full FAQ page or contact FANXI Tools.