Brrnoo 10Pcs Carbide Drill Bit Fast Drilling Speed High Strength Hardness Wear Resistance Straight Shank Twisting Drill Tungsten Steel Drill Bit 4mm Twisting Drill

Brrnoo 10Pcs Carbide Drill Bit Fast Drilling Speed High Strength Hardness Wear Resistance Straight Shank Twisting Drill Tungsten Steel Drill Bit 4mm Twisting Drill
sku: 707604431
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$9.35
Shipping from: United States
   Description
Feature: 1. Multi Purpose: Straight shank twisting drill can engrave PCB CNC circuit board metal plastic wood SMT glass fiber carbon fiber board etc. 2. Exquisite Craftsmanship: Tungsten steel drill bit adopts high temperature quenching heat treatment technology to strengthen the overall hardness and make it more comfortable to use. 3. Incisive Practical: Carbide drill bit has good milling and cutting performance very incisive fast drilling speed to ensure high work efficiency 4. Excellent Material: Drill bits sets are made of tungsten steel high hardness high strength sufficient bending strength and wear resistance durable. 5. Enough Quantity: 10 twisting drills the quantity is sufficient and the cutting edge is incisive the surfaces of the orifice edge is neat and there is no burr. Specification: Item Type: Carbide Drill Bit Material: Tungsten Steel Hole Diameter: Approx. 4mm / 0.16in Package List: 10 x Carbide Drill Bit
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