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DELIXI ELECTRIC High Hardness Twist Drill Bit Set Stainless Steel Alloy Steel High-Speed Steel Electric Drill 4mm

DELIXI ELECTRIC•Drill bit

DELIXI ELECTRIC High Hardness Twist Drill Bit Set Stainless Steel Alloy Steel High-Speed Steel Electric Drill 4mm

CN¥25.80

SKU: 100294928628

Status:In Stock (21)

ID: 100014547161

Weight: 45.00 g

Dims:244x141x10 mm

Specifications

Applicable materials: Stainless steel, Alloy
Category: Sesame Twist

Variants / Sale Attributes

Style: 【4.0mm】5piece set

Size: Twist Drill Bits [Stainless Steel/Aluminum Alloy/Iron Plate]

Package Contents

Main product * 1

Product Description

Product Specifications

Overview

Brand: DELIXI ELECTRIC
Product Name: Twist Drill Bit
Material: M2 High-Speed Steel (HSS 6542)
Handle Type: Round Shank, High Concentricity, One-Piece Forged
High Hardness: 64-66 HRC hardness for superior cutting performance
High Wear Resistance: High-temperature quenching process enhances durability and reduces friction

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Efficient Chip Evacuation

CNC precision ground double back angle and large U-shaped chip grooves prevent clogging and overheating

Waterproof and Rustproof

Passed 24-hour salt spray test ensuring strong corrosion resistance

Compatibility

Suitable for various drill chucks and compatible with hand drills, lithium drills, impact drills, bench drills, and magnetic drills

Versatile Application

Effective on stainless steel, aluminum alloy, iron plate, wood, copper, plastic, mold steel, titanium alloy, cast steel/iron

Sharp Cutting Edge

Double back angle and 135° standard point angle for faster and sharper drilling

Smooth Chip Removal

Large U-shaped grooves prevent chip retention and reduce drill jamming

High Impact Resistance

Durable against collisions and drops without loosening grip

Quick Opening

Designed for fast hole drilling with wear-resistant properties

When using smaller diameter drill bits, apply gradual pressure to avoid breakage

Avoid heavy force drilling to prevent chisel edge damage

1.5 / 17.7 / 39.4

2.0 / 24.8 / 49

3.2 / 35.5 / 65.3

3.5 / 40.8 / 70

4.0 / 42 / 74

4.2 / 44 / 73

4.5 / 46 / 80

5.0 / 51 / 84.3

5.2 / 53 / 84

5.6 / 56 / 91

6.5 / 62 / 100

7.0 / 70 / 107

Suitable for drilling in stainless steel, aluminum alloy, iron plates, wood boards, copper plates, plastics, mold steel, titanium alloy, cast steel, and iron

Product images available upon request

Ensure gradual drilling pressure especially for smaller drill bits to prevent breakage

Compatible with various drilling equipment for secure and stable operation

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