3PCS Drill Bit Door Lock Installation Kit

Name: 3PCS Drill Bit Door Lock Installation Kit
Brand: Qewitco Fasteners Co., Ltd
SKU: 2135776372

Shandong, ChinaQewitco Fasteners Co., Ltd

US$5.00-15.00

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Standard

DIN, JIS, AISI

Model NO.

Door Lock Installation Kit

Length

Jobber-length

Type

Core Drill Bit

Material

High Carbon Steel

Usage

Wood Drilling

Total Length

152mm

Quality

Top Quality in China

Free Sample

Available

Shank Type

Hex Shank

Materials

Carbon Steel

OEM

Yes

Application

Soft & Hard Wood

Flute Type

Without Flute

Drill Bit Type

Flat,Hole Saw

Hole Saw

55 mm / 2 1/8"

Set

Mandril Con Adaptador Para Taladro

Transport Package

Customer Request

Specification

22 mm / 7/8" Spade bit

Trademark

Qewitco

Origin

Zhejiang, China

HS Code

8207509000

Production Capacity

10000ton/Year

Key features

Complete Installation Kit: Includes 55mm hole saw, 22mm spade bit, and universal mandrel for all-in-one lock installation.

Precision-Guided Design: Built-in pilot guide ensures perfectly centered holes and eliminates drilling mistakes.

Universal Compatibility: Safely drills through wood, aluminum, and plastic doors for residential or light commercial use.

Durable High-Carbon Steel: Hardened material ensures maximum durability and extended tool life for professional use.

1-Year Warranty Coverage: Backed by a full 1-year warranty against defects for peace of mind.

OEM Customization Available: Flexible customization options including designs, samples, and minor adjustments.

Free Sample Support: Free samples available with shipping cost covered by client, deductible from bulk orders.

Trusted Brand Quality: Backed by 20+ years of experience and ISO9001:2015 certified manufacturing.

Company profile

Years of Export ExperienceExperienced TeamSelf-brandedHigh Repeat Buyers Choice

Qewitco Fasteners Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2003-12-05Average Response Time: ≤1.19hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier demonstrates established export experience, with 90% of sales from exports and 22 years of exporting. It has ISO9001:2015 certification, raw-material traceability, quality assurance, and 100% finished-product inspection, although inspection is performed by packing staff and only two quality inspectors are reported. Customization is broad, covering samples, designs, full customization, minor customization, and flexible customization. Service strengths include in-stock capability, stated lead times within 15 workdays in both peak and off-season, and multiple payment and quotation terms. Limitations include no overseas warehouse, showroom, agent, branch, or overseas service-country coverage, no Fortune 500 cooperation, no new products launched in the last year, one R&D engineer, no popular-brand OEM, and an undocumented corrective/preventive-action process. Financial credibility cannot be assessed because the provided financial figures are excluded from evaluation.

Supplier typeThe supplier is strongly export-oriented, reporting 90% export sales and 22 years of export experience. It can provide in-stock service and accepts FOB, CIF, CFR, and EXW terms, but reports no overseas warehouse, showroom, agent, branch, or overseas service-country coverage.

CertificationsThe supplier reports an ISO9001:2015 certificate for both sustainable development management and management systems, plus other product compliance or sustainability certifications. The specific additional certifications are not identified, so the evidence supports ISO9001 holding but not broader certification strength.

R&D capabilityThe supplier reports one R&D engineer and no new products launched during the previous year. It also reports no available SDK and no popular-brand OEM capability, which indicates limited documented innovation evidence.

Production capacityProduction-related evidence includes raw-material traceability, 100% finished-product inspection, quality assurance, four own-brand quality-control capabilities, inventory capacity, and lead times within 15 workdays in both peak and off-season. Only two quality inspectors are reported, and finished products are checked by packing staff, so production capability is positive but quality-control depth is limited.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.

Product Q&A

Q:Is the kit compatible with all drills?

The mandrel comes with an adapter, which is compatible with most commonly used drill models on the market.

Q:Approximately how many holes can one kit drill?

The carbon steel material supports about 200+ holes in wooden doors (the exact number may vary depending on operation standards and material hardness).

Q:Do you provide samples?

Free sample requests are supported (you need to cover the shipping cost), and the sample fee can be deducted from bulk purchases.

Q:What is the minimum order quantity (MOQ)?

The standard MOQ is 500 sets. For large quantities, we can negotiate a lower MOQ and preferential prices.