Tools & Hardware Drill Bits Drill Bits for Masonry & Concrete

Mesh Type V Tips Diamond Core Drill Bits 52-400mm Diameter with 450mm Working Length for Concrete Drilling

Price Negotiable
Price: Negotiate
MOQ: 50pcs
Delivery Time: Negotiable
Brand: JOHNSON TOOLS
Product Description
Mesh Type V Tips Diamond Core Drill Bits
Professional Concrete Drilling Solution
These diamond core drill bits feature advanced laser welded technology for superior strength and durability. Engineered for demanding applications including concrete, reinforced concrete, asphalt, block, pavement, and brick drilling operations.
Key Features & Benefits
  • Mesh type V-tip design for enhanced cutting efficiency
  • Laser welded construction ensures maximum joint strength
  • 450mm working length for deep drilling applications
  • 1-1/4" UNC thread for universal compatibility
  • Excellent performance in concrete drilling operations
Performance Specifications
Tested performance: C40 concrete with 25mm reinforcement bars (4x8pcs), cutting 400mm depth, with working life reaching 12-15 meters. Actual performance may vary based on operating conditions.
Available Sizes & Specifications
Diameter (mm) Thread Teeth No. Working Length (mm)
521-1/4" UNC5450
571-1/4" UNC5450
621-1/4" UNC6450
671-1/4" UNC6450
721-1/4" UNC7450
771-1/4" UNC7450
821-1/4" UNC8450
921-1/4" UNC8450
1021-1/4" UNC9450
1071-1/4" UNC9450
1121-1/4" UNC10450
1171-1/4" UNC10450
1271-1/4" UNC10450
1321-1/4" UNC11450
1421-1/4" UNC11450
1521-1/4" UNC12450
1621-1/4" UNC12450
1721-1/4" UNC13450
1821-1/4" UNC13450
2001-1/4" UNC15450
2251-1/4" UNC16450
2301-1/4" UNC16450
2501-1/4" UNC17450
2761-1/4" UNC19450
3001-1/4" UNC21450
3501-1/4" UNC23450
4001-1/4" UNC25450
Mesh Type V Tips Diamond Core Drill Bit close-up showing diamond segments and laser welded construction Diamond core drill bit in use drilling through reinforced concrete surface

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Johnson Tools Manufactory Co.,Ltd
Location Sales Dept address: No.11009, Building 8, K-Land Manhattan Square, No.5 Weihua Road, SIP, Suzhou, Jiangsu, China 215000
Contact Person Vida lee

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