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6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
Specifications
Shank :
Straight Shank
Brand Name :
XRTOOLS
Model Number :
5.0MM
Certification :
ISO9000
Place of Origin :
JIANG SU
MOQ :
500PCS
Price :
0.05-0.5$/PCS
Payment Terms :
T/T, L/C, D/P
Supply Ability :
400,0000Pcs Per Mouth
Delivery Time :
30-45days
Packaging Details :
Plastic box,Double Blister card
Material :
4241/4341/6542
Surface :
black and amber
Size :
5.0mm
Oem :
Acceptable
Point angle :
118° degrees
Name :
HSS Straight Shank Twist Drill Bit
Standard :
DIN / ANSI / Aircraft
Type :
Twist Drill Bit
Process :
roll forged
Hardness :
HRC62
Description

HSS 4241 Roll Forged Drill Bit – Black & Gold Finish

Product Description

The 4241 roll forged drill bit is an economical and versatile solution for general-purpose drilling. Manufactured from HSS 4241 grade and enhanced with a black and gold surface finish, it offers improved wear resistance, reduced friction, and better chip evacuation compared to bright-finish drill bits. This series is widely used for woodworking, plastics, and light metal drilling, making it ideal for DIY users, workshops, and light industry applications. Produced by XINGRUI, the drill bits combine affordability with dependable quality.
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel

Production Process

These drill bits are produced using roll forging technology, where heated high-speed steel rods are rolled into shape. This process ensures toughness, dimensional consistency, and cost efficiency. Unlike fully ground bits, roll forged drill bits are less brittle and more impact resistant, making them suitable for everyday drilling tasks. The black and gold finish not only provides corrosion protection but also reduces heat build-up during operation.

Applications

Woodworking: Softwood, hardwood, plywood, MDF, chipboard
Plastic Drilling: PVC, acrylic, polycarbonate, and other polymers
Light Metals: Aluminum, copper, brass, zinc, and mild steel
DIY & Home Projects: Furniture assembly, household installations, small repairs
Workshop Use: General-purpose drilling where premium cobalt or M2 bits are not necessary
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
⚠️ Not recommended for stainless steel, high-carbon steel, or hardened alloys.

Key Advantages

Made from HSS 4241, ensuring a balance of hardness and toughness
Roll forged process – economical and durable
Black & gold finish – corrosion-resistant and reduces friction
Standard 118° point angle – smooth drilling with minimal walking
Wide size range available – both metric and inch sizes
Specifications (Metric Sizes: 1.0 – 13.0 mm, 0.5 mm increment)
Diameter (mm) Overall Length (mm) Flute Length (mm)
1.0 34 12
1.5 40 18
2.0 49 24
2.5 57 30
3.0 61 33
3.5 70 39
4.0 75 43
4.5 82 47
5.0 86 52
5.5 93 57
6.0 93 57
6.5 101 63
7.0 109 69
7.5 109 69
8.0 117 75
8.5 117 75
9.0 125 81
9.5 125 81
10.0 133 87
10.5 133 87
11.0 151 109
11.5 151 109
12.0 151 109
12.5 151 109
13.0 151 109
Inch sizes from 1/16" to 1/2" also available.

Packaging Information

Bulk Pack: 10 pcs or 20 pcs in PVC bags or plastic tubes
Retail Pack: Blister cards, color boxes, or plastic cases with size marking
Set Options: 13-piece, 19-piece, 29-piece drill bit sets in metal or plastic cases
OEM/ODM: Custom logo laser marking, private label, and tailor-made packaging available

FAQ

Q1: Can 4241 drill bits cut stainless steel?
No, they are intended for wood, plastics, and light metals. For stainless steel, use M35 cobalt drill bits.
Q2: What is the benefit of black & gold finish?
It reduces friction, prevents premature wear, and enhances chip evacuation.
Q3: How does roll forged compare with fully ground bits?
Roll forged bits are more affordable and tougher, while fully ground bits offer higher precision and are better for hard metals.
Q4: Are custom sets available?
Yes, we provide metric and inch sets, with options for customized packaging.

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6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel

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Product Detail
Shank :
Straight Shank
Brand Name :
XRTOOLS
Model Number :
5.0MM
Certification :
ISO9000
Place of Origin :
JIANG SU
MOQ :
500PCS
Contact Supplier
video
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel

ZHANGJIAGANG FLAME MACHINERY CO.,LTD.

Verified Supplier
6 Years
yangzhou
Since 2018
Business Type :
Manufacturer, Exporter, Trading Company
Main Products :
HSS Drill Bit, Drill Bit Set, Masonry Drill Bit
Total Annual :
500-600
Employee Number :
135~150
Certification Level :
Verified Supplier
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