What is the lead time for production?

The lead time is 1-3 months during peak season and one month during the off-season.

Does the drill require pre-punching?

No, it features a self-centering point which eliminates the need to pre-punch.

What certifications does the manufacturer have?

The manufacturer has ISO9001:2015 certification for its management system.

HSS Step Drill Straight Flute Bright Finished Tri Flat Shank for Metal, Steel, Non-Ferrous Sheets and Board Drilling

Name: HSS Step Drill Straight Flute Bright Finished Tri Flat Shank for Metal, Steel, Non-Ferrous Sheets and Board Drilling
Brand: ZHENJIANG HTT TOOL CO., LTD.
SKU: 1985352815

Jiangsu, ChinaZHENJIANG HTT TOOL CO., LTD.

US$1.25-46.89

500 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

925

Length

65mm to 125mm

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Wood Drilling, Metal Drilling

HSS Steel Type

Flat Shank

Tri Flat

Surface Treatment

Bright Finish

Max. Cutting Thickness

3mm to 4.5mm

Precision Level of Holes

Transport Package

Box, PVC Bag, Blister, Sandwich Blister, Tube

Specification

4mm to 60mm diameter

Trademark

OEM, HTT

Origin

China

HS Code

8207509000

Production Capacity

1000000PCS/Year

Key features

Customizable Specifications: Full customization available from designs or samples, including HSS steel type and shank style.

High Precision HSS M2 Steel: Made from high-quality HSS M2 steel with bright finish for durability and accurate cutting.

Self-Centering Point Design: Eliminates the need for pre-punching, ensuring accurate and burr-free holes in sheet metal.

Wide Thickness Capacity: Effectively drills metals up to 4.5mm thickness with generous lubrication for best results.

Professional Multi-Flute Edges: Precision ground multi-flute cutting edges produce accurate holes without burrs.

ISO9001 Certified Manufacturer: Produced by a factory with ISO9001:2015 certification and strict QA/QC inspection processes.

Flexible Order Quantities: Low minimum order quantity of 500 pieces, suitable for various business scales.

Multiple Payment Options: Supports T/T, LC, D/P, PayPal, and Western Union for convenient international transactions.

Company profile

High Repeat Buyers ChoiceYears of Export ExperiencePatents AwardedManagement Certification

ZHENJIANG HTT TOOL CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.27h

AI-Powered supplier vetting

SummaryHTT is identified as a manufacturing factory with self-operated import/export rights and substantial export activity, with exports representing 90% of total sales. It holds an ISO9001:2015 management-system certificate and reports documented finished-product inspection instructions and supplier-management procedures. The supplier supports customization from designs and samples, full customization, and ODM services, and reports new-product development, one R&D engineer, AutoCAD capability, and two patents. However, it has no stated inventory, overseas warehouse, overseas agent or branch, showroom, or offline trade-show experience. Corrective-action and complaint procedures exist but lack written records, and R&D audit documentation is unavailable. No financial assessment can be made from the provided information.

Supplier typeHTT is explicitly identified as a factory, with manufacturing equipment listed and the associated-company industry identified as manufacturing. It also reports self-operated import/export rights, indicating direct export capability.

CertificationsThe supplier reports an ISO9001:2015 certificate in both its supplier-management and management-system information. This is explicit evidence of holding a recognized quality-management certification.

R&D capabilityHTT reports new products within the past year, ODM service, AutoCAD capability, two R&D patents, and one R&D engineer. However, it has no available SDK and no R&D audit documentation for design inputs, outputs, reviews, verification, and validation; the evidence supports some innovation activity but not a comprehensive R&D system.

Production capacityThe supplier lists multiple machining facilities, documented and consistently followed finished-product inspection instructions, quality assurance, 20 qualified service-capability suppliers, and a written supplier-assessment procedure with records. Against this, it reports no valid manufacturing-capacity contract with affiliated subcontractors and no inventory capability.

Customization capabilityHTT explicitly offers customization from designs, customization from samples, full customization, and ODM services. Its R&D engineer provides production technology support and prepares product specifications for client approval, directly supporting customized development.