Do I need to use cutting oil?

Use cutting oil when sawing steel, but do not use it for cast iron. Paraffin can be used for aluminum.

What certifications does the product have?

The product is certified with RoHS, CE, and CCC.

M3 HSS Bi-Metal Hole Saw

Name: M3 HSS Bi-Metal Hole Saw
Brand: Shanghai Ostar Tools Int'l Co., Ltd.
SKU: 763930715

Shanghai, ChinaShanghai Ostar Tools Int'l Co., Ltd.

US$0.35-2.80

200 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Color

as Requirement

Folded

Unfolded

Model NO.

10101

Certification

RoHS, CE, CCC

Material

Bi-Metal

Customized

Non-Customized

Compatible Brand

All Brand

Materials

M3 or M42 8% Cobalt

Package

PVC Bag, Double Blister or Other

Cutting Depth

1-1/2"(38mm), 1-7/8"(47mm)

Transport Package

Color Box, Blister

Specification

9/16" -- 8-17/64" (14-210mm)

Trademark

OSTAR or OEM

Origin

China

HS Code

8207509000

Production Capacity

200000/Month

Key features

Variable Tooth Design: 4/6 TPI variable teeth ensure efficient cutting and chip clearing.

Wide Diameter Range: Available in diameters from 14mm to 210mm (9/16" to 8-17/64").

Deep Cutting Capacity: Cutting depths available from 35mm to 47mm (1-3/8" to 1-7/8").

Multi-Material Versatility: Cuts through stainless steel, pipe, nail-embedded wood, hardwood, plywood, and plastics.

Broad Tool Compatibility: Compatible with portable electric/pneumatic tools, vertical drills, lathes, and milling machines.

Certified Quality: Meets RoHS, CE, and CCC certification standards.

Company profile

Shanghai Ostar Tools Int'l Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-02-14Nearest Port: SHANGHAIAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as Shanghai Ostar Tools Int'l Co., Ltd., a China-based limited trading company also described as a manufacturer/factory, focused on tools and hardware. Evidence indicates export activity since 2003, self-operated import/export rights, and 90% of sales from exports. Its stated product range includes hole saws, saw blades, drill bits, diamond tools, and other cutting accessories. Management certifications listed are BSCI and ISO 9001. Production evidence includes five production lines and reported output of 5,000,000 bi-metal hole saw pieces, while R&D engineers and quality-control staff are each listed as fewer than five. The company states that it maintains dedicated departments for sales, technical supply, manufacturing monitoring, artwork design, shipping, quality control, and after-sales service. Specific evidence for financial strength, customization capability, and named customer cases is insufficient.

Supplier typeThe supplier is classified as a trading company and is also described as a manufacturer/factory. Its business is centered on tools and hardware, with products including hole saws, saw blades, drill bits, and related cutting tools.

CertificationsThe supplier lists BSCI and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal social-compliance and quality-management systems, although no certificate scope or validity details are provided.

After-Sales capabilityThe company explicitly states that after-sales service is a dedicated work division, alongside sales, technical supply, manufacturing monitoring, shipping, and quality control. This supports the existence of an organized after-sales function, though service response performance is not documented.

Production capacityThe supplier presents itself as a manufacturer and exporter of cutting tools, operates five production lines, and reports annual production of 5,000,000 bi-metal hole saw pieces. These stated production resources and output provide explicit evidence of manufacturing capability, although broader capacity across all products is not specified.