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10PCS Cobalt PCB Drill Bits 1/8 Shank Micro Twist Mini Drill Bits For Print Circuit Board with 0.2-1.1mm Cut Diameter
Original price was: $21.11.$17.59Current price is: $17.59.
- Material:Alloy. Please check the specification table to select the size you want. Mini twist drill bit can NOT be used in the impact drill
- Tungsten steel head,Less breaking,Carbide drill bit,High precision, Less deviation; for CNC qualified engraving and boring tools,Accessories,Amber beeswax print circuit rotary tools, Straight 1/8″ shank
- Cutting Edge Diameter:0.2-1.1mm(0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1mm)–Cutting Edge Length:3.5-10mm
- Unique mirror grinding processing of cutting edge, high speed and high polish,less drilling pollution and drilling heat
- Large chip removal capacity, less drilling pollution, small drilling heat,Rich varieties of drill bits can meet the needs of different applications
Specification:
Material:Titanium Coat Carbide & Alloy
Shank Diameter: 3.175mm,1/8″
Cutting Edge Diameter:0.2-1.1mm(0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1mm)–Cutting Edge Length:3.5-10mm
Cutting Edge Diameter:1.2-2.1mm(1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1mm)–Cutting Edge Length:10-12mm
Cutting Edge Diameter:2.2-3.175mm(2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.175mm)–Cutting Edge Length:12mm
Overall Length: 38mm
Quantity: 1set (10pcs)
Features:
HUHAO Drill Uhas a large scraps discharge space,little resietance and smoothly during the scraps dischange.
Using high quaility materials and fine grinding process makes bit more sharp cutting edge,reduce cutting force and broken drill and improve the quality of hole wall.
The cutting edges strictly avoid partial hole,ensure the quality.
Application:
PCB, SMT, CNC, Mould, plastic fiber, carbon fiber, wood, printed circuit board, other precision parts processing.
Guaranty:
Within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund.
Package include:
1set:10pcs PCB Drill Bit Engraving
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