Product Features:
We are the professional manufacturer and exporter of Rock Drilling Tools,Mining Tools;
Business Terms:
Port: ningbo
Payment Terms: L/C,T/T,Western Union
Contact Supplier
We are the professional manufacturer and exporter of Rock Drilling Tools,Mining Tools;
Port: ningbo
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Threaded/Tapered (taper 7, 12degree) chisel/cross bits are mostly used for hand-held rock drill. We make them by alloy steel by forging and select suitable tungsten carbide insert as per customers requests in accordance with their local rock conditions,such as for, limestone, marble, granite etc.
Detailed Product Description
Bit diameter | Carbide tip | Taper | Water hole | |
| mm | in | thick x hight | ||
| 20 | 25/32" | 6 x 12 | 4° | 2 |
| 22 | 55/64" | 6 x 12 | 4° | 2 |
| 24 | 15/16" | 810 x 13.515 | 4° | 2 |
| 26 | 1 1/32" | 810 x 13.515 | 4° | 2 |
| 28 | 1 7/64" | 810 x 13.515 | 6° | 2 |
| 30 | 1 3/16" | 810 x 13.515 | 7° | 2 |
| 32 | 1 17/64" | 810 x 13.515 | 7° | 2 |
| 34 | 1 11/32" | 810 x 13.515 | 7° | 2 |
| 36 | 1 27/64" | 810 x 13.515 | 7° | 2 |
| 38 | 1 1/2" | 810 x 13.518 | 7° | 2 |
| 40 | 1 37/64" | 810 x 13.518 | 7° | 2 |
| 42 | 1 21/32" | 810 x 13.518 | 7° | 2 |
| 50 | 1 31/32" | 810 x 13.518 | 7° | 2 |
| 56 | 2 13/64" | 810 x 13.518 | 7° | 2 |
| 60 | 2 23/64" | 810 x 13.518 | 7° | 2 |
Model No.: HSDB1001127
Features: wet drill bit for concrete
1.ICQ inspection & ISO9001/2000
2.approved UKAS certification
3.17 years factory credit
Model No.: VB-DC series
Features: diamond tools
1. high efficiency
2. long working life
Model No.: DNHX
Features: core drill set
1.cutting tool
2.high quality high speed steel
3.better endurance
4.better chip removal
Model No.: DNTC
Features: annular drill
1. ply-cutting and lower friction.
2. Reduced damage of tips
3. improved performance of ships removal.
Model No.: DNHX/DNHC
Features: drill bit
Made of high quality high speed steel to increase the endurance of cutting edges.
Model No.:
Features: Drills and Bit
Feature:Sinter
Grit: 40#/50#/60#
Diameter:20/22/24mm
Specification:55*75/80/90*1/2'' GAS
Model No.: size 3-3/5" to 26"
Features: Newest TCI tricone bit
1)used for oil filed, water well
2)metal seal or rubber seal
3)used to drill low compressive strength
Model No.: XF-8011
Features: drill bits,milling cutter,lens cutter,grooving cutter,lens shape cutter,Nonstandard molding cutter,fixed-handle drill
Model No.: 46~250mm
Features: NMLC Diamond Core Drill Bits:
AQ,BQ,NQ,HQ,PQ impregnated
wire-line diamond core drill bit,
Drilling soft ~ hard rock
Model No.: 113
Features: PDC drill bit:
Size: OD94, OD113, OD150, OD171
Model No.: Diamond drill Bits
Features: The diamond drill bits can
be used for a broad range
of geological formation from
the softest to the hardest rock.
Model No.: 113
Features: PDC drill bit:
Size: OD94, OD113, OD150, OD171