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China water well drilling rig

11° 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
34 1 11/32 1*4.5 2*4.5 2*7 5*7 35° - F30342207-11 H22
36 1 13/32 1*5 2*5 2*7 5*8 35° - F30362207-11
38 1 1/2 1*5.5 2*5 2*8 5*8 35° - F30382207-11
41 1 5/8 1*5.5 2*5.5 2*7 5*9 35° - F30412207-11
34 1 11/32 1*4.5 2*4.5 2*7 6*7 35° - F30342208-11 H22
36 1 13/32 1*5 2*5 2*7 6*7 35° - F30362208-11
38 1 1/2 1*5.5 2*5 2*7 6*8 35° - F30382208-11
41 1  5/8 1*5.5 2*5.5 2*8 6*8 35° - F30412208-11
36 1 13/32 2*4 1*4 2*7 5*8 35° - F30362507-11 H25
38 1 1/2 2*5 1*5 2*8 5*8 35° - F30382507-11
41 1 5/8 2*5 1*5 2*7 5*9 35° - F30412507-11
43 1 11/16 2*5 1*5 2*8 5*9 35° - F30432507-11

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 - - - - F313022-11 H22
32 1 1/4 - 2*5 - - - - F313222-11
34 1 11/32 - 2*5 - - - - F313422-11
36 1 27/64 - 2*5 - - - - F313622-11
38 1 1/2 - 2*5.5 - - - - F313822-11
40 1 37/64 - 2*5.5 - - - - F314022-11
30 1  3/16 - 2*5 - - - - F313025-11 H25
32 1 1/4 - 2*5 - - - - F313225-11
34 1 11/32 - 2*5 - - - - F313425-11
36 1 27/64 - 2*5 - - - - F313625-11
38 1 1/2 - 2*5.5 - - - - F313825-11
40 1 37/64 - 2*5.5 - - - - F314025-11

Dimensions L   Dimensions D   Part no. Drill rod
mm ft in mm in
610 2 - 22 7/8 F10220611 Hex shank 22*108mm
1220 4 - 22 7/8 F10221211
1830 6 - 22 7/8 F10221811
2000 6 7 22 7/8 F10222011
2440 8 - 22 7/8 F10222411
3050 10 - 22 7/8 F10223011
3200 10 6 22 7/8 F10223211
3660 12 - 25 7/8 F10223611

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