HSS Center Drills

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HSS Center Drills DIN333 A (mm)

Size Overall Length Size Overall Length
1x3.15 31.5 4x10 56
1.25x3.15 31.5 5x12.5 63
1.6x4 35.5 6.3x16 71
2x5 40 8x20 80
2.5x6.3 45 10x25 100
3.15x8 50 12.5x31.5 125

 

HSS Center Drills DIN333 B (mm)

Size Overall Length Size Overall Length
1x4 35.5 4x14 67
1.25x5 40 5x18 75
1.6x6.3 45 6.3x20 80
2x8 50 8x25 100
2.5x10 56 10x31.5 125
3.15x11.2 60    

 

 

HSS Center Drills DIN333 R (mm)

Size Overall Length Dia. Length Size Overall Length Dia. Length
1x3.15 31.5 3 4x10 56 10.6
1.25x3.15 31.5 3.35 5x12.5 63 13.2
1.6x4 35.5 4.25 6.3x16 71 17
2x5 40 5.3 8x20 80 21.2
2.5x6.3 45 6.7 10x25 100 31.5
3.15x8 50 8.5 12.5x31.5 125 31.5

 

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