Somta - page 45

35
REAMERS
REAMER NOMENCLATURE
SECTION A-A
NO CIRCULAR
LAND
BEVELLEAD
ANGLE
TAPER LEAD
B
B
A
A
TAPER LEAD
ANGLE
SHANK
SQUARE
SIZE OF
SQUARE
DIAMETER
OVERALL LENGTH
CUTTING LENGTH RECESS SHANK
B
B
DIAMETER
PRIMARY
CLEARANCE
ANGLE
CLEARANCE
ANGLE
CIRCULAR
LAND
SECTION B-B
CIRCULAR
LAND
CLEARANCE
ANGLE
FLUTE
CENTRE HOLE
RADIAL FACE
CUTTING EDGE