19 pcs Ti-coated straight shank twist drill sets

Place of Origin:

Jiangsu, China

Brand Name:

OEM/Royal Sino

Model Number:

RS0608

Type:

Twist Drill Bit

Material:

HSS4241,HSS4341,HSS9341,M2,M35

Use:

Masonry Drilling

Color:

Ti-coated

Shank:

Round

Product name:

Hss twist drills

Usage:

stone/marble drilling

Surface treatment:

Bright or Titanium-Coated or Black/White/Black & Amber/Amber

Point angle:

118 or 135 degree

Application:

Drilling holes

hardness:

HRC 63-64

Standard:

DIN338