8 Inch Dry Diamond Core Drill Bit 1 1/4 7 Arbor for Concrete Hole Cutting

Name: 8 Inch Dry Diamond Core Drill Bit 1 1/4 7 Arbor for Concrete Hole Cutting
Brand: Hebei Kannon Tools Co., Ltd
SKU: 2183897882

Hebei, ChinaHebei Kannon Tools Co., Ltd

US$8.45

10-199 Pieces

US$6.34

200-999 Pieces

US$2.96

1,000+ Pieces

Product specifications

Diameter

Total length

Connection/Thread

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Model NO.

KN2145

Length

Jobber-length

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling, Concrete Drilling

Drilling Type

Dry Drilling

Diameter

16-300mm

Total Length

450mm / 460mm / 600mm / 1000mm

Working Length

400mm / 420mm / 550mm

Segment Height

8mm/9mm/10mm

Connection Type / Thread Size

1-1/4"-7 Unc / M14 / Round Shank / Hex Shank

Welding Technology

Laser Welded / Silver Brazed / Sintered

Applicable Material

Reinforced Concrete, Brick, Block, Stone, Asphalt

Applicable Equipment

Core Drill Rig / Angle Grinder / Handheld Drill

Recommended Rpm

300-600 Rpm (Concrete) / 800-1500 Rpm (Masonry)

Transport Package

Bubble Wrap, Cardboard Boxes, Plastic Film, Pallet

Specification

length 450mm/500mm

Trademark

Kannon

Origin

China, Hebei

HS Code

8207501000

Production Capacity

100000PCS

Key features

- Multi-purpose design, suitable for various dry drilling scenarios, compatible with most handheld drills/rotary hammers/grinders (5/8"-11 or M14 thread).

- High-purity natural diamond segments, balanced sharpness and wear resistance to adapt to different materials.

- Anti-rust coated drill body, suitable for both indoor and outdoor dry drilling environments.

- Equipped with centering tip for easy positioning, ensuring accurate drilling without deviation.

Company profile

Production Process VisualizationStandardized Supplier ManagementQuality AssuranceODM Services

Hebei Kannon Tools Co., Ltd

Hebei, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤3.88h

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.