BF

BF Series 3mm shank diameter, 140mm overall length, D120 standard grit
Shape No.	Diamond length
BF-1	30mm
BF-2
BF-3
BF-4
BF-5
BF-6	20mm
BF-7
BF-8
BF-10
BF-12
BF-13
BF-14
BF-15
BF-16
BF-18

DBF

DBF Series overall length 150mm, Diamond section length 20 mm square shank diameter(D120 & D200 Standard grit)
Shape No.	Grit
KY-DBF6C Kit(6pcs/set)	D100
DBF-1C
DBF-2C
DBF-3C
DBF-4C
DBF-5C
DBF-6C
KY-DBF6M Kit(6pcs/set)	D140
DBF-1M
DBF-2M
DBF-3M
DBF-4M
DBF-5M
DBF-6M
KY-DBF6F Kit(6pcs/set)	D200
DBF-1F
DBF-2F
DBF-3F
DBF-4F
DBF-5F
DBF-6F