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Jintian Pagoda Drill 4-32 Step Drill M35 Spiral Universal Hole Punching Tool Stainless Steel Metal Reamer

金田•Drill bit

Jintian Pagoda Drill 4-32 Step Drill M35 Spiral Universal Hole Punching Tool Stainless Steel Metal Reamer

CN¥202.70

SKU: 100225643555

Status:Out of Stock

ID: 100301120302

Weight: 190.00 g

Dims:128x37x37 mm

Specifications

Category: Pagoda brand
Applicable materials: steel plate, Stainless steel

Variants / Sale Attributes

Style: [M35 Cobalt] Spiral 432mm Fifteen Steps

Package Contents

Step drill bit *1

Product Description

Product Specifications

Overview

Brand: Jintian (Goldtol)

Established in 1992, Jintian has over 30 years of continuous development.

Operates three production bases in Asia.

Recognized as a leading enterprise in the saw blade industry.

Known for reliable quality, reasonable pricing, and excellent supply chain management.

Annual domestic sales exceed 15 million saw blades.

Pioneer in China’s carbide circular saw blades market.

Focused on professional expertise and innovation for over three decades.

Shanghai (established 1992)

Taicang (established 2004)

Dongtai (established 2008)

Thailand (established 2019)

Saw blades

Hole openers

Drill bits

Saw strips

Marble cutting discs

Water drill consumables series

Additional details

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Key Product: Industrial Grade Step Drill Bits (Tower Drill Bits)
Material: M35 cobalt-containing high-speed steel (HSS-4241 also available)

Features

Multi-functional: drilling, reaming, deburring
Sharp and durable cutting edges
Double helix groove design for fast chip removal and reduced cutting resistance
Laser marking for easy identification
Available in spiral and straight groove types
Step sizes range from 4mm to 32mm for smooth stepped drilling
Universal hexagon shank compatible with electric drills, bench drills, and lithium drills

Application

Suitable for materials including mold steel, angle iron, aluminum, copper, plastic, and 304 stainless steel
Recommended working thickness: 1-5mm
Cooling with water recommended during use

Usage Notes

For drilling 1mm thick 304 stainless steel, use electric drill with power ≥750W
For 2-5mm thickness, bench drill recommended at speeds below 500 RPM
Ensure continuous water cooling to prolong tool life

Professional and practical design

Factory direct sales with quality upgrades

High efficiency and long-lasting durability

Wide application range with easy opening and reaming capabilities

2021: Total saw blade production capable of circling the earth twice

2025: Launch of new products including hole openers, drill bits, saw strips, and marble cutting discs

Trusted brand with uncompromising quality

Extensive technical accumulation and refined management ensure customer satisfaction and excellent reputation in the domestic market

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