Product description
About this item
- High Quality Material - Premium High Speed Steel M35 (Cobalt 5%) provide extended tool life compared to ordinary drill bits when drilling hard materials.
- Characteristics - 135° split point with round straight shank, self-centering prevent walking, make drilling precise and faster. Fully Ground twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
- Widely Used - M35 Cobalt High Speed Steel is more suitable for tough, high tensile strength material. Particularly successful in cutting harden metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods.
- Specifications - Set of 13pcs jobber length drill bits includes: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4.
- Organized Holder - The whole drill bit set are kept in Rose plastic case with size index holder for easy storage and organizing.
HIDOTOL Cobalt Twist Drill Bit Set 13Pcs
Material: HSS M35 (Cobalt 5%)
Process: Fully Ground
Split Point: 135 Degree
Finish Type: Gold Oxide
Flute Type: Spiral
Size Includes:
1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4".
HSS M35 Cobalt（5%): increases drill bit's heat and wear resistance, particularly successful in cutting through hard metals, such as stainless steel, cast iron, high temperature alloy, titanium alloy.
High Speed Steel M35 (Cobalt 5%) with high strength, hardness and durability, which is extended tool life.
135°split point with round straight shank, self-centering prevent walking, make drilling precise and faster.
2 Flutes Form twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
A drill bits holder with size index is included in the set for easy storage and organizing.