Carbide Y-Cross Cut Drill Bit

XINLE provides customers with superior carbide step drill bits in a size range from 64mm to 130mm. carbide step drill bits are typically used in drilling soft rock layers such as sand, clay, and so on. They are not suitable for hard rock drilling.

Part NO.	Bit Diameter		Thread
	mm	in
SJ1 64-32R 40T	64	2-1/2	R32 T40
SJ1 70-38R 40T	70	2-3/4	R38 T40
SJ1 75-38R 40T	75	2-5/16	R38 T40
SJ1 80-38R 40T	80	3-5/32	R38 T40
SJ1 85-38R 40T	85	3-11/32	R38 T40
SJ1 90-38R 40T	90	3-9/16	R38 T40
SJ1 100-40T 45T	100	4	T40 T45
SJ1 115-40T 45T	115	4-17/32	T40 T45
SJ1 130-73T	130	5+3/16	T73