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Cheap saw petrol, Buy Quality tool locksmith directly from China saw hand Suppliers: 2015 Rushed Promotion Tool Ferramentas Marcenaria Furadeira 3 Sets Lot 4pcs Hss Contersink Drill Step Tapered Cone Saw Bit
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4pcs HSS Contersink Drill/ Step Drill/Tapered Cone Drill/Saw Drill Bit Titanium Coated
Material: High Speed Steel 4241
Surface: Titanium Plated
Handle: Hexagon Shank
Scop: Used for the hardness of the material which is below 25, like iron borad, steel board, PVC board, Insulation board, 4mm thickness within the timber, ect.
Step drill : 4~12mm (4,6,8,10,12mm), 5 steps
Saw Drill : 6mm
Contrersink : 12.4mm 90 Degree
Tapered cone drill : 8~20mm
High speed steel material, more durable.
Titanium coated to reduce friction and run cooler
No need for a pilot hole, can automatically deburr holes as you drill.
4pcs combination, can meet different demands.
Working with water cooling, can effectively extend the service life of bit, drilling speed 250--400 recommended.
Suitable for use in hardness under 25 artifacts, such as carbon steel plate, sheet iron, insulation board, PVC board,wooden board, plate thickness under 4mm.
3x 4-12mm Step Drill
3x 6mm Saw Drill
3x 12.4mm Contrersink
3x 8-20mm Tapered cone drill
|Unit Type||lot (3 Sets/lot)|
|Package Weight||1.3kg (2.87lb.)|
|Package Size||18cm x 15cm x 15cm (7.09in x 5.91in x 5.91in)|
|Type||Countersink Drill Bit|