Powered by Made-in-China.com
Heavy Duty Wet Drill Bit For Building Site Renovation
US$8.90
20-199 Pieces
US$6.50
200-999 Pieces
US$2.70
1,000+ Pieces
Product specifications
Total length
Diameter
Connection/Thread
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DIN, JIS, AISIModel NO.
KN3503Length
Taper-lengthType
Core Drill BitMaterial
DiamondUsage
Masonry Drilling, Concrete DrillingDrilling Type
Dry DrillingDiameter
16-300mmTotal Length
450mm / 460mm / 600mm / 1000mmWorking Length
400mm / 420mm / 550mmSegment Height
8mm/9mm/10mmConnection Type / Thread Size
1-1/4"-7 Unc / M14 / Round Shank / Hex ShankWelding Technology
Laser Welded / Silver Brazed / SinteredApplicable Material
Reinforced Concrete, Brick, Block, Stone, AsphaltApplicable Equipment
Core Drill Rig / Angle Grinder / Handheld DrillRecommended Rpm
300-600 Rpm (Concrete) / 800-1500 Rpm (Masonry)Transport Package
Bubble Wrap, Cardboard Boxes, Plastic Film, PalletSpecification
length 450mm/500mmTrademark
KannonOrigin
China, HebeiHS Code
8207501000Production Capacity
100000PCSKey features
Wet operation, virtually dust-free, environmentally friendly and healthy, meeting modern construction standards.
Water cooling extends drill bit life by 30%-50% compared to dry drill bits, significantly reducing tool costs.
Multi-segment welding or reinforced teeth ensure a firmly bonded cutting head, preventing tooth breakage and chipping.
Can be connected to an extension rod, easily penetrating thick walls and floors, achieving deep drilling without pressure.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤5.20h
AI-Powered supplier vetting
SummaryThe supplier is presented as a diamond core bit, diamond blade, and TCT blade manufacturer that also provides OEM and ODM services. It reports exports to more than 27 countries and participation in the FEICON BATIMAT trade show, but has no overseas agents, branches, warehouse, or showroom. Its management certifications include ISO 9001, ISO 14001, ISO 45001:2018, and ISO 9001:2015, with CE product certification capability. Service procedures for complaints and corrective actions are documented and followed. However, the supplier lacks raw-material traceability, has no valid manufacturing contract with related subcontractors, and lacks outsourcing procedures and ongoing production quantity reconciliation. Innovation evidence is limited: no SDK, no new products in the past year, and no 3D software design service, although ODM and flexible customization are available. Financial evidence is insufficient because the provided entries contain years rather than financial results.
Supplier typeThe supplier is identified as a manufacturer of diamond core bits, diamond blades, TCT blades, and related drilling/cutting products. It provides OEM and ODM services, exports to more than 27 countries, and offers flexible customization, but has no overseas agents, branches, warehouse, or showroom.
CertificationsThe supplier reports ISO 14001, ISO 45001:2018, ISO 9001:2015, ISO 9001, and CE certification capability. These entries provide explicit evidence of multiple management-system certifications and CE-related product certification capability.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling, and reports quality assurance in quality control. However, it lacks raw-material traceability and identification, which is a control weakness relevant to service resolution and product follow-up.
R&D capabilityThe supplier offers ODM and customization from designs, but explicitly has no available SDK, no 3D software design service, and no new product developed in the past year. The evidence indicates limited demonstrated innovation capability despite design-related service offerings.
Production capacityThe supplier reports two production lines and equipment including a saw blade press machine, shot blasting machine, and spray painting production line, with one-month average lead times in both peak and off-season. However, it lacks a valid manufacturing contract with related subcontractors, does not perform ongoing production quantity reconciliation, and has no outsourcing SOP.
Customization capabilityThe supplier explicitly provides OEM services for well-known brands, ODM services, customization from customer designs, and flexible customization. These statements directly support a positive assessment of customization capability.
Product Q&A
Q:Do you provide after-sales service ?
A:
Yes, we offer technical service during and after sales.
Q:Can I request a customized?
A:
Absolutely! We offer tailored attachments.
Q:What documents do you provide for export?
A:
Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Send Inquiry
*To:
Hebei Kannon Tools Co., Ltd
Hebei Kannon Tools Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Heavy-Duty Wood Drill Bit Set for Superior Performance
US$0.65-2.85
300 Pieces(MOQ)
Heavy-Duty SDS Plus Max Electric Hammer Drill Bits for Concrete
US$0.10-25.00
1 Piece(MOQ)
Heavy Duty Mission50 DTH Drill Bit for Construction Excellence
US$100.00-2,500.00
1 Piece(MOQ)
Precision Woodworking Drill Bits for Heavy-Duty Crafting Projects
US$4.36
10 Pieces(MOQ)
Heavy Duty Screw Threaded Tip Self-Feeding Wood Boring Ritual Forstner Drill Bits for Woodworking
US$1.50-15.00
500 Pieces(MOQ)
Heavy-Duty 76mm CIR76 DTH Drill Bit for Mining Success
US$42.00-45.00
10 Pieces(MOQ)
Reliable Core Drill Bit for Renovation Projects Wet Core Drill Bit
US$5.59-6.58
1 Piece(MOQ)
Raytal Premium Carbide Tipped Heavy-Duty Masonry High-Speed Concrete Drill Bit Set for Precise Drilling
US$0.10-2.99
100 Pieces(MOQ)
Powerroc Heavy-Duty 4-Blade PDC Drill Bit for Hard Granite Formation
US$500.99-650.99
1 Piece(MOQ)
Heavy-Duty DTH Drill Bit for Rock Excavation Projects
US$97.00-100.00
10 Pieces(MOQ)
Heavy-Duty SDS Plus 4 Cutter Hammer Drill Bit for Concrete
US$0.10-25.00
1 Piece(MOQ)
Heavy-Duty Tungsten Carbide Drill Bit for All Tough Materials
US$8.00
1 Piece(MOQ)
Heavy-Duty SDS Plus Concrete Drill Bits for Electric Hammers
US$0.10-25.00
1 Piece(MOQ)
Professional Heavy-Duty SDS-Max Shank Drill Bit Set for Tough Jobs
US$5.00-10.00
500 Pieces(MOQ)
Heavy Duty 6" PDC Drill Bit 5 Blade Steel or Matrix Body for Water Well Projects
US$1,050.00-2,800.00
1 Piece(MOQ)
Heavy Duty T38 Tapered Button Drill Bit for Tough Rock
US$4.99-9.99
100 Pieces(MOQ)
Heavy Duty PDC 3-Wing Arc Angle Drill Bit for Hard Rock Drilling
US$600.99-800.99
1 Piece(MOQ)


















