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

Name: 6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel
Brand: ZHANGJIAGANG FLAME MACHINERY CO.,LTD.
SKU: 5.0MM
Price: 0.05 USD
Availability: InStock

Brand Name:	XRTOOLS
Model Number:	5.0MM
MOQ:	500PCS
Price:	0.05-0.5$/PCS
Delivery Time:	30-45days
Payment Terms:	T/T, L/C, D/P

Detail Information

Product Description

Detail Information

Place of Origin:

JIANG SU

Certification:

ISO9000

Name:

HSS Straight Shank Twist Drill Bit

Material:

4241/4341/6542

Type:

Twist Drill Bit

Process:

Roll Forged

Size:

5.0mm

Shank:

Straight Shank

Hardness:

HRC62

Surface:

Black And Amber

Point Angle:

118° Degrees

Standard:

DIN / ANSI / Aircraft

Oem:

Acceptable

Packaging Details:

Plastic box,Double Blister card

Supply Ability:

400,0000Pcs Per Mouth

Highlight:

6542 HSS Drill Bit

5.0mmHSS Drill Bit

amber surface hss 4241 steel

Product 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.

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

⚠️ 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.

Tags:

HSS Drill Bit

Drill Bit Set

Masonry Drill Bit

SDS Drill Bit

Wood Drill Bit

HSS Machine Taps

HSS Annular Cutter

Thread Dies

Taps And Dies Set

BI Metal Hole Saws

HSS Hole Saws

TCT Hole Cutters

TCT Saw Blades

Diamond Saw Blades

Screw Driver Bits

HSS End Mill

HSS Reamers

HSS Drill Bit

Drill Bit Set

Masonry Drill Bit

SDS Drill Bit

Wood Drill Bit

HSS Machine Taps

HSS Annular Cutter

Thread Dies

Taps And Dies Set

BI Metal Hole Saws

HSS Hole Saws

TCT Hole Cutters

TCT Saw Blades

Diamond Saw Blades

Screw Driver Bits

HSS End Mill

HSS Reamers

products details

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

6542 HSS Drill Bit

5.0mmHSS Drill Bit

amber surface hss 4241 steel

HSS 4241 Roll Forged Drill Bit – Black & Gold Finish

Product Description

Production Process

Applications

Key Advantages

Packaging Information

FAQ

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