5 Flute PCS 1/4'' 3/8'' 1/2'' 5/8'' 3/4'' Countersink Drill Bit Set HSS4241 82 Degree Countersink with Aluminum Case

• Customization: Available
• Customized: Customized
• Standard: DIN, JIS, AISI
• Model NO.: A12186
• Length: 55mm
• Type: 5-Piece Set of Five-Blade Metal Chamfering Tools
• Material: HSS4241
• Usage: Auto Repair Tools
• Total Length: 2.17"/55mm
• Shank Diameter: 6.6mm(0.26in)
• Blade Diameter: 1/4", 3/8", 1/2", 5/8", 3/4"
• Handle Diameter: 6.6mm
• Hardness: HRC58-61
• Surface Treatment: Nitrogen Black + Whitening of The Head
• Transport Package: Box
• Specification: 2.17"/55mm
• Trademark: sinotools
• Origin: Hebei, China
• Package Size: 44.00cm * 27.00cm * 23.00cm
• Package Gross Weight: 12.500kg

Product Description

5 Flute Pcs 1/4'' 3/8'' 1/2'' 5/8'' 3/4'' Countersink Drill Bit Set HSS4241 82 Degree Countersink with Aluminum Case

Product name	5-Piece Set of Five-Blade Metal Chamfering Tools
Total Length	2.17"/55mm
Blade Diameter	1/4", 3/8", 1/2", 5/8", 3/4"
Handle Diameter	6.6mm
Material	HSS4241
hardness	HRC58-61
Surface Treatment	Nitrogen black + whitening of the head

1. HSS4241 material, overall heat treatment, sharp and durable
2. Complete specifications, suitable for different working conditions, easy to use
3. Overall nitrogen black, head polished white, rust proof with beautiful appearance
4. Blade spec.: 1/4",3/8",1/2",5/8",3/4"
5. Handle diameter: 6.6mm
6. Total length: 55mm
7. Cutting angle: 82°

Main Categories

Company Profile

Hebei Sinotools Industrial Co., Ltd. is a professional hand tools & hardware manufacturers and exporters in China, we enjoy an excellent business relationship with our customers around the world. During the past many years, we have been dedicated to providing the quality products at reasonable prices and professional trading services for our partners.
We specialize in an extensive range of hand tools, garden tools, auto tools, PPE products, power tools and many other items, such as pliers, screwdrivers, cutter knives, hammers, combination tool sets, pruner shears, rakes, etc, the business is backed up by a highly professional and dedicated team in the office and manufacturing base.We have experienced engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world.   In order to meet the market's real demand and provide the suitable products, Sinotools offers customization and OEM/ODM Services to worldwide partners.All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.

Design Support

1. Photo studio: for shooting product photos and videos
2. Brand material design: product stickers / packaging boxes / labels / instruction manuals / hang tag design

Inspection Support

Ensuring the quality of shipped products
1. Appearance and workmanship inspection
2. Quantity and weight verification
3. Specifications and parameters verification
4. Performance and function testing
5. Packaging inspection
6. Labeling and marking inspection
7. Other contents specified in the contract