Impregnated Diamond Core Drill Bits
Size: AQ,BQ,NQ,HQ drill bit
drill bit: drill soft ~ hard rock
Used for rock/mining dri
Port: Tianjin or shanghai
Minimum Order Quantity: 30 Piece/Pieces Offer samples
Supply Ability: 1500 Piece/Pieces per Month even more
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: 1,Exporting standard box .2, Upon clients' request3.rust protected and water proofed packing
Delivery Detail: normally one month
NQ core drill bit
Impregnated diamond core bits can penetrate a broad range of formations from the sofest to the hardest rocks.
| ITEM | DIAMOND BIT | REAMING SHELL | |||||
"Q" | Size | Bit-set OD | Bit-set ID | ||||
| mm | inch | mm | inch | mm | inch | ||
| AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 | |
| BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 | |
| NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 | |
| HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 | |
| PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 | |
Swedish | 36 | 36.0 | 1.417 | 22.0 | 0.866 | 36.3 | 1.429 |
| 46 | 46.0 | 1.811 | 32.0 | 1.260 | 46.3 | 1.823 | |
| 56 | 56.0 | 2.205 | 42.0 | 1.654 | 56.3 | 2.217 | |
| 66 | 66.0 | 2.598 | 52.0 | 2.047 | 66.3 | 2.610 | |
| 76 | 76.0 | 2.992 | 62.0 | 2.441 | 76.3 | 3.004 | |
| 86 | 86.0 | 3.386 | 72.0 | 2.835 | 86.3 | 3.398 | |
| 101 | 101.0 | 3.976 | 84.0 | 3.307 | 101.3 | 3.988 | |
Swedish | TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
| TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 | |
| TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 | |
Other specifictions and sizes are available upon request.
Our company is well renowned for its supreme quality characterized sharpness, durability and stability in diamond segments.
Model No.: size 3-3/5" to 26"
Features: Newest tricone rollerbit
1)used for oil filed, water well
2)metal seal or rubber seal
3)used to drill low compressivestrength
Model No.: many
Features: diamond hole saw
1 fast drilling speed
2 high efficiency and less chipping
3 minimum material deformation
4 long life
Model No.: many
Features: glass drill bits
Sharp,wear-resisting
Don't jumping edge
Punch least 2500
Model No.: many
Features: sintered Diamond bit
Sharp,wear-resisting
Don't jumping edge
Long life
Model No.: many
Features: diamond drilling bit
Sharp,wear-resisting
Don't jumping edge
Punch least 2500
Model No.: many
Features: Sintered drill bit for glass use
Sharp,wear-resisting
Don't jumping edge
Long service life
Model No.: many
Features: diamond coated drill are enough durable and sharp to drill in glass, and won't damage the glass.
Model No.: FT-TD-012
Features: Hss straight twist Drills bit
material:HSS 4241,
4341,
9341
Model No.:
Features: Masonry drill bits,TCT drill,Din8039 .Surface treatment: Zinc Placted,Tin Coated,Chrome Plated.
Model No.: FT-HC-011
Features: HSS CO Full ground straight shank twist drill bits
Standard: DIN 338
Material: M35
Finish: amber color
Model No.: new
Features: Wood Countersink
adjustable wood countersink
Hss hex key, 90 degree countersink. Availa drill size:dia.2.8,3.
Model No.: ST-E72851
Features: Diamond Tipped Drill Bit
1.Change into segment type
2.Various of model and dimension available
3.High quality