SDS-Max Drill Bit 4-Cut Hammer Bit for Masonry Concrete Stone

SDS-Max Drill Bit 4-Cut Hammer Bit for Masonry Concrete Stone, SDS-Plus Drill Bits, Carbide Single Tip S4 Flute SDS Plus Hammer Drill Bit for Concrete Hard Stone Marble Wall, Carbide Cross Tip 4 Cutters U Flute SDS Max Brocas Rotary Hammer Drill Bit for Masonry Concrete Drilling, Classic Slop Tip 4 Cutters U Flute SDS Puls Max Shank Hammer Drill Bit For ConcreteWoodworking Metalworking & Multipurpose Drill Bits China Supplier Factory Manufacturer

SDS-Max Drill Bit 4-Cut Hammer Bit for Masonry Concrete Stone Specifications
Body Material 40Cr Steel with Heat Treatment
Tip Material Tungsten Carbide
Process Milled Flutes and Welded Tip
Shank SDS-Plus shank (We Also Have SDS-Max shank, Hex shank, SDS Tapcon shank, Spline shank)
Tip Type Cross Tip (We Also Have Single Tip )
Flute Type S4 Flute (We Also Have U Flute, L Flute, S4 Flute)
Size 4*110mm – 40*1200mm (5/32″ * 4″ to 1 3/4″ * 40″)
Surface Finish Sand Blasted
Package One Piece in One PVC Pouch Or Plastic Hanger or PVC Tube or PVC Double Blister

Solid carbide head is up to 4x more robust than comparable drill bits
SDS-Max shank provides a secure, high-impact connection with rotary hammers
Backward-curved cutting edges cut through reinforcement without snagging
Optimized helix design improves dust removal for cleaner, faster drilling
Patented double-centering tip ensures accurate and easy spot drilling

The Multi-Cutter SDS-Max Hammer Drill Bit is designed for maximum performance in concrete and reinforced materials. Engineered for power, speed, and durability, it features a solid carbide head that delivers exceptional strength—up to four times more robust than comparable bits. The advanced cutting geometry includes backward-curved cutting edges that slice through reinforcement without snagging, while a newly optimized helix design improves dust removal for faster, cleaner drilling. A patented double-centering tip allows for easy, accurate spot drilling, enhancing precision even in challenging applications. With up to 10% faster drilling speeds compared to previous top-tier models, this bit delivers reliable, high-efficiency performance for demanding professionals.

Product Size
Diameter	Flute Length	Overall Length	Diameter	Flute Length	Overall Length
mm	mm	mm	Inch	Inch	Inch
4.0-10.0	50	110	5/32″-3/8″	2″	4″
4.0-16.0	100	160	5/32″-5/8″	4″	6″
5.0-26.0	150	210	3/16″-1″	6″	8″
6.0-26.0	200	260	1/4″-1″	8″	10″
6.0-26.0	250	310	1/4″-1″	10″	12″
6.0-26.0	290	350	1/4″-1″	12″	14″
6.0-26.0	350	410	1/4″-1″	10″	12″
8.0-30.0	390	450	5/16″-1-1/8″	12″	14″
8.0-30.0	540	600	5/16″-1-1/8″	14″	16″
10.0-30.0	740	800	3/8″-1-1/8″	16″	18″
10.0-30.0	940	1000	3/8″-1-1/8″	22″	24″
10.0-40.0	1140	1200	3/8″-1-3/4″	24″	26″
* Custom-tailor would be available against customers’ requirements

1.Professional quality for efficient and fast hammer drilling in hard materials like concrete, granite, brick and other similar building materials.  6 Pieces Masonry Drill Bits Set with SDS Plus Rotary Hammer

2.Premium 40Cr steel with heat treatment improves core strength for maximum durability and extended life.

3.Hardened, premium carbide insert tip is strong and stays sharp longer for finer material break up and easier drilling.increases strength and durability. Electric 40 Cr Steel SDS Plus Hammer Masonry Concrete Drill Bit

4.Copper braze material gives high heat resistance for reduced tip loss,Carbide tip securely embedded in the steel body.

5.4-fold spiral flute (S4) for rapid drilling dust removal. With even less vibration and more precise guiding, the stability and service life of the drill bit are increased.

6.Wear mark identifies when bit has worn to an inappropriate level for precision anchoring.  6mm Long Single Tip SDS Plus Drill Bit