cBN back surface chamfer (BUMW-4), perfect for back surface machining of high hardness material
It uses four flutes for back surface machining of high-hardness materials and hardened steel, and high-quality, long-life machining.
Its standard cutting diameter is φ1.5~φ6.0mm.
Model No.
product_24
Place of Origin
Japan
Brand Name
KYOWA
Product Group
CBN
Company Profile
• Kyowa Seiko Co., Ltd. is a Japanese manufacturer which specializes in producing and selling small bore cutting tools. • Our signature products are tools for difficult cutting work, such as small diameter end mill bits and drill bits made from PCD and CBN materials, as well as an extensive lineup of tools such as carbide end mill bits and drill bits for machining standard steel and plastics ranging from 0.03mm to 6.0mm in diameter. • Since our founding in 1963, we have received the Super Monozukuri Nippon Grand Award from the Tohoku Bureau of Economy for our CBN spiral end mill in 2008, and the Small and Medium Business Agency Director’s Encouragement Prize for our patented technologies for sharpening the cutting edges of CBN and PCD tools using electro-abrasive sharpening.