20 best and useful drill bits for all work

 20 best and useful drill bits 

  For all work

 

1) Rotary Hammer Bit or SDS Plus Bit 

sizwe 6mm ,25 mm or regyular siz 

6mm 8mm 10mm 12mm

Use for wall holl

2)Diamond Coated Drill Bit or Glass Tile Drill Bit 
size 6mm ,30mm,50mm,100mm

Use for glass and marble holl. 

3)Wood Drill BIt

size 4mm ,to 8mm

Use for wooden holl

4) Spade Drill Bit

or Flat Drill Bit 

10mm ,25mm

Use for wood holls

5)Hole Saw Drill Bit or Circle Cutter Drill Bit 

size 19mm,64mm

Use for pvc holl and wooden holls. 

6) Adjustable Size Hole Saw Drill Bit or Circle Cutter Drill Bit 

Use for circle cutting 

7)Masonry Drill Bit or Wall Drill Bit

size 2mm ,20mm 

Use for wall holls

8)Twist Drill Milling Bit or Sawtooth Drill Bit 

size 3mm ,8mm

Use for cut the holl or cross cut

9)Metal Drill Bit

size 1mm ,26mm 

Use for iron holls

1

10)Socket Nut Bit

4mm ,32mm 

Use for nuts luss Or taite 

11)Countersink Drill Bit

size 3mm,27mm

Use for punching in wood and iron. 

12)Rotary Burr Bit or Wood Carving Bit

size 

13)Flexible Shaft Extension Drill Bit

Use for open and close nuts and scru

14) Pointed Drill Bit

or Arrow Drill Bit 

or Glass / Tile Drill Bit

Use for punching in glass and marbles

15) Screw Driver Bit

Use in open and close a scru

16)Hinge Drill Bit or Boring Forstner Bit

Use for 

17)Nut Setter Bit or Nut Socket

6mm ,16mm

Use  for 

18)Step Drill Bit or Cone Drill Bit

4-32mm

19)Screw Extractor Bit or Damaged Bolts Screws Drill Bit

20)Square Hole chisel Bit