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Special Glass and Tile
Drill Bit (400U)

"Aspic" tongue profile,
sharpened to an ogival shape

 

For rotation/percussion drills.

Specific geometry to drill through tile and glass.

Sharpening to an ogival shape allows a precise hole to be started. The “Aspic tongue” form allows you to progressively attain the desired diameter.

Lubricate with water.
Use rotation only (no percussion).

Product Code

Pcs/
Pk
Dia.
Length
Useable Length
400UD1/8L2.5
1
 1/8 2-1/2 1-1/2
400UD3/16L2.5
1
 3/16 2-1/2 1-1/2
400UD1/4L2.5
1
 1/4 2-1/2 2
400UD5/16L2.75
1
 5/16 2-3/4 2
400UD3/8L3-1/8
1
 3/8 3-1/8 2
400UD1/2L3-1/8
1
 1/2 3-1/8 3-1/4

 
Steel Body  

Straight Shank 		 
Special glass and tile tip  
 
(click on an image to see larger version)