Feature

●Total Weight: 1.1 oz (29 g); Cutting Diameter: 0.04 inch (1.1 mm)
●Shank Diameter: 0.1 inches (3.175 mm); Cutting Depth: 0.4 inches (10.5 mm).
●Product Name: Micro Drill Bit; Package Contents: 6 x Micro Drill Bits, 1 x Plastic Box
●Material: Carbonide; Color: Silver Tone
●Working range: PCB, CN; Total length: 1.5 inches (38 mm)


Description

Description:
PCB Drill Bits (Celvin Drill Bits) Cemented Rod and Tungsten Steel Rod with High Hardness, High Abrasion Resistance, High Strength, Bending, Breakage and Long Tool Life.
Processing range: PCB, SMT, CNC, mold, plastic, copper, stainless steel and other precision metal parts.
Perfect for PC boards, plastic, fiberglass, wood, soft metals and more.
Features:
Good chip removal, small resistance.
Reduces chips smooth, small excavation heat and dirt
Using nanotechnology and advanced grinding technology.
Reduces cutting force, reduces broken drill rate, and improves hole wall quality
The sharpness is strictly synonymous with: beneficial and efficient cutting, avoiding offset drills.