Four Square Shank Hammer Drill Bit
1. Machined from chrome steel fitted with carbide insert brazed at a very high temperature to withstand severe heating when drilling hard materials, L-shaped flute profile improves dust discharge sand blasted surface. Other industrial surface finished available.
2. This kind of hammer drill bit is ideal for drilling in granite, concrete, stone, masonry tiles and   marble.
3. Sizes: 6.0-30.0mm; Total Length: 120-505mm
4. Our four square shank hammer drill bit can be used with HITACHI VR16, VRV16, VRT22, VRT22A, MINDONG HITACHI DH22, DH22V and DH22VA
Specifications of Four Square Shank Hammer Drill Bit
Diameter Flute Length Overall Length Diameter Flute Length Overall Length
SIZE(mm) (mm) (mm) SIZE(mm) (mm) (mm)
6 50 110 14 250 310
6 100 160 16 200 260
8 100 160 16 250 310
9 150 210 18 150 210
10 50 110 18 200 260
10 200 260 18 250 310
10 250 310 20 150 210
12 100 160 20 200 260
12 150 210 20 250 310
12 200 260 22 250 310
12 250 310 25 200 260
14 150 210 25 250 310
14 200 260 　 　 　

Hangzhou FANXI Tools Company is a four square shank hammer drill bit supplier in China, established in 2002. We are dedicated to providing you with high-quality and economical electric hammer drill bits, HSS twist drill bits, masonry drill bits, etc within short time. We have a large inventory and enjoy convenient sea, air, and land transportation facilities. As a result, we are in the position to deliver our products to any part of the world at any time. Please contact us soon. We are your best choice!

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Frequently Asked Questions about Hammer Drill Bits

Which shank types do your hammer drill bits have?

We produce electric hammer drill bits with SDS-PLUS, SDS-MAX, HEX, spline and four-square shanks. Carbide tips ensure fast drilling in concrete, brick and stone, and flute designs can be customized for different hammer tools.

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.