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High Helix 12mm SDS Drill Bit , Tungsten Carbide Rotary Hammer Drill

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ZHANGJIAGANG FLAME MACHINERY CO.,LTD.

City: yangzhou

Country/Region:china

Tel:86-514-8610819

Contact Person:
Mr.Jerry
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High Helix 12mm SDS Drill Bit , Tungsten Carbide Rotary Hammer Drill

Size 6mm,7mm ,8mm,10mm,11mm,12mm
Shank SDS Plus
Process Milled Flutes and Auto-Welded Tip
Flute High Helix / Double Flute
Finish sandblasted
Use oncrete , heavy masonry work
Body material 40Cr
Tip material YG8C
Brand Name XRTOOLS
Model Number 12X160
Certification ISO9000
Place of Origin CHINA
Minimum Order Quantity 100pcs
Price $0.28-20/pc
Payment Terms L/C, T/T, , Western Union
Supply Ability 50000pcs/per day
Delivery Time 25-30days
Packaging Details PVC bag;Plastic tube,Blister Card,Plastic Hook
Name sds plus rotary hammer
Material Tungsten Carbide
Detailed Product Description

Description :

 

The High Helix 12mm SDS Plus Drill Bit is a professional-grade masonry tool engineered for rapid penetration and high-volume dust extraction. Featuring a specialized "High Helix" flute geometry and a reinforced Tungsten Carbide (YG8C) tip, this bit is designed to handle the intense impact forces of modern rotary hammers. It is the ideal choice for contractors in Europe, Russia, and the Middle East who require precision and speed when drilling into concrete, brick, and natural stone.

 

 

specifications :

 

Hammer drills fulfill a very specific role, which is to pulverize holes in concrete, brick, marble, granite, and other similar

materials.There are mainly two types of hammer drill; the regular hammer drill and the more powerful rotary hammers.

 

ParameterSpecification
Diameter (D)12 mm
Shank TypeSDS-Plus (10mm Universal)
Tip MaterialPremium YG8C Tungsten Carbide
Body Material40Cr Alloy Steel (Vacuum Heat Treated)
Helix TypeHigh-Angle Double Helix (High Helix)
Total Length (L1)160mm / 210mm / 260mm / 310mm / 450mm
Surface FinishSand-Blasted (Anti-Corrosion)

 

Engineering Excellence & Key Advantages:

 

 

High Helix Rapid Dust Extraction

 

The defining feature of this bit is its High Helix Flute Geometry. The steeper angle of the flute acts like a high-speed screw, pulling dust and debris out of the hole 25% faster than standard helix designs. This prevents "dust packing" in deep holes, reducing friction and preventing the bit from overheating.

 

Industrial Grade Tungsten Carbide Tip

 

The cutting head is equipped with a high-density YG8C Carbide tip, secured via automated high-frequency induction brazing. This ensures the tip remains seated and sharp even when drilling into high-PSI concrete or encountering light rebar.

 

Climate-Resilient 40Cr Steel Body

 

The body is forged from 40Cr alloy steel, which undergoes a proprietary tempering process. This allows the bit to maintain its structural integrity in extreme temperatures—essential for the sub-zero winters of Russia and the intense heat of the Middle East.

 

 

 

Professional Applications:

  • Structural Anchoring: Perfect for installing 12mm expansion bolts and chemical anchors.

  • Electrical & Plumbing: Ideal for running conduits and pipes through masonry walls.

  • Renovation: Efficiently handles aged concrete, aerated blocks, and solid brickwork.

  • Stone Work: Precision drilling in limestone, slate, and granite.

Global Packaging & Logistics:

  • Retail Ready: Available in individual PVC hanging tubes or skin cards with multi-language technical data.

  • Bulk Supply: Reinforced master cartons (inner/outer) designed for long-distance sea and rail freight.

  • OEM Customization: We offer high-precision Laser Etching for your brand logo and localized packaging design (e.g., Russian or Arabic text).

Product Tags: 12mm sds drill bit   12mm masonry drill bits ​   sds masonry drill bits ​  
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