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China water well drilling rig

7° Tapered Drilling Tools

Tapered button bits
(1) Type :Tapered button bits
(2) Size:Hex.19mm ,22mm,25mm
(3) Diameter :30-45mm .
(4) Taper :degree 4°46’6°,7°,11°,12° .
(5) Package:in wooden case or in carton
(6) Productivity :10000pcs/month
 Our tapered bits include both cross and button designs.11°,12° Taper button bit with hot zinc-coating .
Tapered drill rod
(1) Steel grade:Sandbar 64 or Sandbar 20 or C253 ,55Si mNmO.
(2) Size :Hex.22mm,Hex.25mm
(3) Taper :4°46’,6°,7°,11°,12°.
(4) Length :0.4m-10m
(5) Package : in wooden case or in bundles.
(6) Productivity :20000MT/month .

Dimesions D Flushing hole(mm) buttons(mm) Angle Class Part No. Button Bit
mm in Fron No size Gauge No size Fron No size Gauge No size
32 1 1/4 2*4 1*4 2*7 5*7 40° - F30322207-07 H22
34 1 11/32 2*4 1*4 2*7 5*7 40° - F30342207-07
36 1 13/32 2*4.5 1*4.5 2*7 5*8 40° - F30362207-07
38 1 1/2 2*5 1*4.5 2*7 5*8 40° - F30382207-07
41 1 5/8 2*5 1*5 2*7 5*9 40° - F30412207-07
34 1 11/32 2*4 1*4 2*7 6*7 35° - F30342208-07 H22
36 1 13/32 2*4.5 1*4.5 2*7 6*7 35° - F30362208-07
38 1 1/2 2*5 1*4.5 2*7 6*8 35° - F30382208-07
41 1  5/8 2*5 1*5 2*8 6*8 35° - F30402208-07
36 1 13/32 2*4.5 1*4.5 2*7 5*8 35° - F30362207-07 H25
38 1 1/2 2*5 1*4.5 2*8 5*8 35° - F30382207-07
41 1 5/8 2*5 1*5 2*7 5*9 35° - F30412207-07
43 1 11/16 2*5 1*5 2*8 5*9 35° - F30432207-07

Dimesions D Flushing hole(mm) buttons(mm) Angle Class Part No. Chisel bit
mm in Fron No size Gauge No size Fron No size Gauge No size
30 1  3/16 - 2*5 - - - - F313022-07 H22
32 1 1/4 - 2*5 - - - - F313222-07
34 1 11/32 - 2*5 - - - - F313422-07
36 1 27/64 - 2*5 - - - - F313622-07
38 1 1/2 - 2*5.5 - - - - F313822-07
40 1 37/64 - 2*5.5 - - - - F314022-07
36 1 13/32 - 2*5 - - - - F313625-07 H25
38 1 1/2 - 2*5.5 - - - - F313825-07
41 1  5/8 - 2*5.5 - - - - F314125-07
43 1 11/16 - 2*5.5 - - - - F314325-07

Dimensions L Dimensions D Part no. Drill rod
mm ft in mm in
600 2 - 22 7/8 F10220607 Hex shank 22*108mm
800 2 7 22 7/8 F10220807
1200 3 11 22 7/8 F10221207
1600 5 - 22 7/8 F10221607
2400 7 - 22 7/8 F10222407
3200 10 6 22 7/8 F10223207
4000 13 - 22 7/8 F10224007
800 - - 25 1 F10250807 Hex shank 25*108mm
1600 4 - 25 1 F10251607
2400 6 - 25 1 F10252407
3200 8 - 25 1 F10253207
4000 10 - 25 1 F10254007

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