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HUHAO Cobalt-Containing Pagoda Drill Bit, High Hardness Metal Iron Plate Stainless Steel Specialized Drilling Step Drill Bit, Hole Opener And Hole Enlarger

HUHAO•Drill bit

HUHAO Cobalt-Containing Pagoda Drill Bit, High Hardness Metal Iron Plate Stainless Steel Specialized Drilling Step Drill Bit, Hole Opener And Hole Enlarger

CN¥85.20

SKU: 100091116874

Status:In Stock (4)

ID: 100104573662

Weight: 70.00 g

Dims:108x20x20 mm

Specifications

Category: auger drill
Applicable materials: Stainless steel, steel plate

Variants / Sale Attributes

Style: [M35 Cobalt-Containing] Straight Groove 4-22mm Ten-Step

Package Contents

Bodkin Arrowhead x1

Product Description

Overview

Brand: HUHAO
Product Name: Multi-functional Step Drill Bit

Features

Versatile, cuts through iron like mud

Additional details

Sizes: 22 mm, 20 mm, 26 mm, 28 mm, 30 mm
Durability: Sharp and long-lasting
Efficiency: High efficiency, verified performance

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Material

HSS-4241, HSS-6562, HSS-M35

Coating

Titanium-coated surface

Structure

Pagoda structure with various specifications

Design

Double spiral grooves for quick chip removal

Angle

75° spiral angle for reduced cutting resistance

Point Angle

118° split point for reduced slipping

Handle

Sturdy triangular handle for non-slip grip

Application

Suitable for drilling iron, aluminum, carbon steel, plastic, stainless steel

Compatibility

Works with power drills above 800W and drill presses with speeds below 500 RPM

Usage

Ideal for thicknesses of 1-5 mm

Cooling

Water cooling recommended during operation

| Size Range | Blade Length | Shank Diameter | Total Length |

|------------|--------------|----------------|--------------|

| 4-12mm (5 Steps) | 7mm | 6mm | 43mm |

| 4-20mm (9 Steps) | 4mm | 8mm | 55mm |

| 4-32mm (15 Steps) | 4mm | 10mm | 78mm |

Additional details

Materials Available: HSS-4241, HSS-6562, M35 Coated, TIAIN Industrial Grade

For drilling 304 stainless steel with M35 or TIAIN bits, follow recommended thickness and operating guidelines.

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