Практичное абразивное многократное прочное сверло с точным термическим трением, стальное КРУГЛОЕ ПЛОСКОЕ горячее расплава, короткое экструзионное сверло

Description:
Made of durable steel material, more sturdy and long service life.
There are flat and round two types.
Round type frictiondrill (standard type frictiondrill): frictiondrill penetrate the workpiece while drawing the bushing to form a convex ring.
The surface suitable for thread sealing or nut washer.
Flat type frictiondrill (designated flat frictiondrill): the middle part of the drill grinding step melt cutter blades
and the hot melt drilling to penetrate the workpiece drawing to form a convex surface of the workpiece, make the surface smooth.
Wide range of applications, practical and energy efficient
Specification:
Item name: Drill bit
Type: Flat Type, Round Type
Color: Grey
Material: Steel
Size: M3, M4, M5, M6, M8, M10
Dimensions(approx): M3 (Ø2,73 мм)/M4 (Ø3.7mm) / M5 (Ø4,5 мм)/M6 (Ø5.3mm) / M8 (Ø7,3 мм)/M10 (Ø9.2mm)/ M12 (Ø11 мм)/M14 (Ø13mm)

Package included:
1 x Drill bit
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-3cm differences due to manual measurement.