Stone&Granite Drill Bit w/tri-flat shank
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Stone&Granite Drill Bit w/tri-flat shank

1, Ceratizit carbide special design for heavy duty drilling in stones,concrete,etc.
2, Tri-flat shank design support to bigger torque for drilling rough stones.
3, U type of flute maximizes the dust-rejection rate in faster drilling
4, Special hardened steel blank guaratees that best durability to unify the carbide drilling life.
5, Diamond ground sharper angle to increase drilling efficiency in various materials.
6, PGM certificated carbide sysmmetry and concentricity of drilling.
  • 3307 Series

  • HTT, OEM job

  • HPP

  • To drill holes in various concrete, masonry building material stone, granit, etc.

  • 3307

  • 4 to 20mm

  • Tri-flat

  • Masonry work

Availability:
Quantity:

Size Table:

*Note: 

4mm to 5.5mm ones with cylinder shank

6mm to 12mm ones with tri-flat shank

13mm to 20mm ones with reduced tri-flat shank.

Item No. Diameter(mm) Working Length(mm) Overall Length(mm) Shank Diameter(mm)
3307.040085  4 45 85 3.75
3307.040150  4 110 150 3.75
3307.050095  5 50 95 4.5
3307.050150  5 110 150 4.5
3307.050250  5 200 250 4.5
3307.050300  5 250 300 4.5
3307.050400  5 260 400 4.5
3307.050500  5 360 500 4.5
3307.055095  5.5 50 95 5.5
3307.055150  5.5 110 150 5.5
3307.060100  6 60 100 5.5
3307.060150  6 110 150 5.5
3307.060200  6 130 200 5.5
3307.060300  6 230 300 5.5
3307.060400  6 340 400 5.5
3307.060600  6 460 600 5.5
3307.065100  6.5 60 100 6
3307.065150  6.5 110 150 6
3307.065200  6.5 130 200 6
3307.065300  6.5 230 300 6
3307.065400  6.5 340 400 6
3307.070100  7 60 100 6.5
3307.070150  7 110 150 6.5
3307.070300  7 230 300 6.5
3307.070400  7 340 400 6.5
3307.070500  7 360 500 6.5
3307.080120  8 80 120 7.6
3307.080150  8 110 150 7.6
3307.080200  8 130 200 7.6
3307.080300  8 230 300 7.6
3307.080400  8 340 400 7.6
3307.080600  8 460 600 7.6
3307.090120  9 80 120 7.6
3307.100120  10 80 120 9
3307.100150  10 110 150 9
3307.100200  10 135 200 9
3307.100300  10 230 300 9
3307.100400  10 340 400 9
3307.100600  10 460 600 9
3307.120130  12 80 130 9.98
3307.120160  12 90 150 9.98
3307.120200  12 150 200 9.98
3307.120300  12 230 300 9.98
3307.120400  12 340 400 9.98
3307.120600  12 460 600 9.98
3307.130150  13 90 150 10
3307.130400  13 340 400 10
3307.140150  14 90 150 10
3307.140200  14 135 200 10
3307.140260  14 200 260 10
3307.140300  14 230 300 10
3307.140400  14 340 400 10
3307.140600  14 460 600 10
3307.160150  16 90 150 10
3307.160200  16 135 200 10
3307.160250  16 200 260 10
3307.160300  16 230 300 10
3307.160400  16 340 400 10
3307.160600  16 460 600 10
3307.180160  18 100 160 10
3307.180200  18 135 200 10
3307.180300  18 230 300 10
3307.180400  18 340 400 10
3307.180600  18 460 600 10
3307.200160  20 100 160 10
3307.200200  20 135 200 10
3307.200260  20 200 260 10
3307.200300  20 230 300 10
3307.200400  20 340 400 10
3307.200600  20 460 600 10
3307-4

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