3-Flute drills series

Integral head three-edged hinge drill

Integral head three-edged hinge drill

CH3F Patented structure design, hole drilling processing is easy and laborious, and the hole wall is smooth and not burned

Three-edged crown diamond

Three-edged crown diamond

W3F

Three-edged through-hole drilling

Three-edged through-hole drilling

V3F It contains three main chip discharge grooves to reduce the friction between waste chips and the hole wall, so that the chip discharge is smoother, and the hole wall is smooth and does not burn paste

Three-edged hinge drill

Three-edged hinge drill

H3F Patented design, hole drilling processing is easy and not laborious, the hole wall is smooth and does not burn paste

Integral rod three-edged crown drill

Integral rod three-edged crown drill

CW3F

Integral rod three-edged through-hole drilling

Integral rod three-edged through-hole drilling

CV3F It contains three main chip discharge grooves to reduce the friction between waste chips and the hole wall, so that the chip discharge is smoother, and the hole wall is smooth and does not burn paste

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Integral head three-edged hinge drill

Integral head three-edged hinge drill

CH3F Patented structure design, hole drilling processing is easy and laborious, and the hole wall is smooth and not burned

Three-edged crown diamond

Three-edged crown diamond

W3F

Three-edged through-hole drilling

Three-edged through-hole drilling

V3F It contains three main chip discharge grooves to reduce the friction between waste chips and the hole wall, so that the chip discharge is smoother, and the hole wall is smooth and does not burn paste

Three-edged hinge drill

Three-edged hinge drill

H3F Patented design, hole drilling processing is easy and not laborious, the hole wall is smooth and does not burn paste