We are manufactory of drill bits in danyang. We supply drill bits as HSS twist drill bits, mansory drill, SDS hammer drills, wood working drills, carbide drill bits and combination drill bits set ect.

The first
HSS TWIST DRILL
Process: Roll forged, edge ground, fully ground
Point angle: 118, 135(split point also)
Flute: N
Standard: DIN338, DIN340, DIN1897
Surface finish: Bright, black oxide, tin oxide, Black&white.

The second
MASONRY DRILL
Process: Roll forged, milled.
Point angle: 130
Material: C45# and carbide Tipped.
Standard: DIN8059
Surface finish: Zine plated, black oxide, nickce plated

The third
SDS HAMMER DRILL
Process: Milled
Point angle: 130
Material: C45# and carbide Tipped(YG8 or YG8C)
Standard: DIN8035
Surface finish: Sand finished, white.

The fourth
WOOD WORKING DRILL
Process: Roll forged, milled.
Material: C45#
Standard: DIN2847
Surface finish: Bright, black oxide, tin oxide, Black&white.