Deep hole drill bit Parabolic flute twist drill bit
Negotiable /Piece
Min.Order:100 Pieces
Zhenjiang Scharp Machinery Tools Co., Ltd.
Deep hole drill , HSS parabolic flute twist drill bits
Parabolic flute drills are desighed to allow deep hole drilling without frequent drill removal to clear chip.The drills perform best in low to medium tensile strength material.
Size: 0.5mm-20mm, 1/16"--3/4"
Material: high speed steel,cobalt high speed steel.