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 
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 445853.75
3307.040150 41101503.75
3307.050095 550954.5
3307.050150 51101504.5
3307.050250 52002504.5
3307.050300 52503004.5
3307.050400 52604004.5
3307.050500 53605004.5
3307.055095 5.550955.5
3307.055150 5.51101505.5
3307.060100 6601005.5
3307.060150 61101505.5
3307.060200 61302005.5
3307.060300 62303005.5
3307.060400 63404005.5
3307.060600 64606005.5
3307.065100 6.5601006
3307.065150 6.51101506
3307.065200 6.51302006
3307.065300 6.52303006
3307.065400 6.53404006
3307.070100 7601006.5
3307.070150 71101506.5
3307.070300 72303006.5
3307.070400 73404006.5
3307.070500 73605006.5
3307.080120 8801207.6
3307.080150 81101507.6
3307.080200 81302007.6
3307.080300 82303007.6
3307.080400 83404007.6
3307.080600 84606007.6
3307.090120 9801207.6
3307.100120 10801209
3307.100150 101101509
3307.100200 101352009
3307.100300 102303009
3307.100400 103404009
3307.100600 104606009
3307.120130 12801309.98
3307.120160 12901509.98
3307.120200 121502009.98
3307.120300 122303009.98
3307.120400 123404009.98
3307.120600 124606009.98
3307.130150 139015010
3307.130400 1334040010
3307.140150 149015010
3307.140200 1413520010
3307.140260 1420026010
3307.140300 1423030010
3307.140400 1434040010
3307.140600 1446060010
3307.160150 169015010
3307.160200 1613520010
3307.160250 1620026010
3307.160300 1623030010
3307.160400 1634040010
3307.160600 1646060010
3307.180160 1810016010
3307.180200 1813520010
3307.180300 1823030010
3307.180400 1834040010
3307.180600 1846060010
3307.200160 2010016010
3307.200200 2013520010
3307.200260 2020026010
3307.200300 2023030010
3307.200400 2034040010
3307.200600 2046060010

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