Steel Nitrogen Spiral Triangle Shank Drill Bit Set
SPECIFICATIONS
DIY Supplies: ELECTRICAL
Type: Core Drill Bit
Origin: Mainland China
length: See the picture
Model Number: 3pcs Cobalt Step Drill Bits
Material: High Speed Steel
Use: Metal Drilling
is_customized: Yes
Certification: NONE
Choice: yes
Noted:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
Product description
No need for a pilot hole;Titanium coated to reduce friction and run cooler
Large bit has 3 sided shank.
Automatically deburr holes as you drill
High speed steel,durable.
Specification :
Color : Black
Material : High Speed Steel(HSS)
Surface : Nitrogen treatment (increasing the hardness and abrasion resistance)
Shank:Triangle round handle
Scop : thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber.
Type:
4-32mm(4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm),Shank:25 x 10mm
4-20mm(4,6,8,10,12,14,16,18,20mm),Shank:20 x 8mm
4-12mm(4,6,8,10,12mm), Shank:20 x 6mm
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