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8 PCS Drill Bits Set

Product Detail:

1. The set of drill bits will make you more convenient, the user can put drill bits on a box instead of having a purchase of SDS-plus or SDS-max one by one with each size. Most important of all, finally, there is a pack that the drill bits can be placed.

2. New solid carbide head has high wear-resistance and makes more precise holes for anchor setting – up to 30% more lifetime than other SDS Plus drill bits. And with this carbide tip, the bit will also have a long life in tough applications.

3. More size of bits and various packs can be customized and manufactured, please feel free to contact with us.


● Drilling holes for concrete, stone, rock or brick.

● Drilling holes for post-installed rebar connections.

● Drilling drainage holes for drying out buildings.

● Drilling through-holes when you need to have an installation of pipes and cables.

● Drilling holes for screw installation.

Technical Data

● Material: 40CR+YG8C.

● Head Material Composition: Tungsten carbide.

● Production Process: High temperature quenching, Surface sandblasting, Manual welding.

● Connection End: SDS PLUS

● Flute or Slot: Double (Quadruple helix).

● Type of Tip: Cutter Tip

● Number of Cutting Edges: 2

● Quantity of Each Size: 1

Product Advantages

1.Solid carbide head featuring gradient technology and centric tip ensures quick starts in concrete – engineered to drill easily through concrete and stone.

2.Quadruple helix and optimum head geometry for consistently fast drilling speed over the entire life of the drill bit. Bit runs cooler thanks to improved flute design.

3.In the unlikely event of breakage, the drill bit will be considered for replacement as long as the wear mark on the helix is still visible. Timely changes will make your job easier.


Specification Size(Diameter x Length)
SDS-plus drill bit double solts 5x110mm


8 x SDS Plus Drill Bit / Plastic Case

Packing can also be customized according to your requirements. Welcome to contact.

Instructions for Use

1. Optimized for heavy-duty and cordless rotary hammers – fits tools with SDS-PLUS and SDS-MAX chucks.

2. Widest range – the JS-Tools line offers the widest range of full-head carbide bits.

3. When taking the hole, please leave enough space for chip removal. If the chip removal space is not enough, the product will break.

4. Cannot drill hardened metal.

5. It must be fixed well when drilling.

Concrete Do not use lithium electric drill less than 6V Frequently used
Reinforced Concrete Please do not hit the steel bar in the process of use Frequently used
Hard Stone Please add water to use Generally used
Normal Stone Need to use impact function Frequently used
Hard Rock Need to add liquid cooling Generally used
Normal Rock Need to use impact function Frequently used
Masonry Can be shocked or not shocked,Moderate force during function drilling Frequently used
Usual Masonry Moderate force without impact function Frequently used