Jiangsu Profile
Product List
5371. Diamond Core Drill Bits for Concrete Granite Marble Tile 
[Feb 15, 2022]
[Feb 15, 2022] Wet Core Bit for Concrete and Hard Masonry Diamond hole saw bit designed for drilling: Porcelain and other ceramic tile Granite Marble Segment Height: 8 mm Drilling Depth: 2" Arbor 3/8" Shank Equipment: Hand ...
Company: DONGYAN INTERNATIONAL CO., LTD.
5372. 300mm Diamond Core Drill Bit Diameter [Feb 15, 2022]
[Feb 15, 2022] Wet Core Bit for Concrete and Hard Masonry High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. Ideal for: High ...
Company: DONGYAN INTERNATIONAL CO., LTD.
5373. Tube and Sheet HSS Twist Drill Bits [Jan 01, 2022]
[Jan 01, 2022] Tube and sheet drill bits Tube and sheet drill bits' conical shape enables holes of various different diameters to be drilled with one drill. Laser scaling on the plane surface. Tube and sheet drill bits' conical ...
5374. 1/2 Inch HSS Silver & Deming Twist Drill Bits [Jan 01, 2022]
[Jan 01, 2022] We supply high quality reduced shank drill bits made from high speed steel M2. Surface: White finish, black finish, oxide, tin coating. Point angle: 118 or 135 degree. All are 6" long and featheure a 1/2 ...
5375. Coating HSS Conical Drill Bits [Jan 01, 2022]
[Jan 01, 2022] HSS M2 or other grades of HSS; CBN ground with crosswise grinding; Cutting to the right; Cone makes drill easier to withdraw from drilled sheet metal; Tin coating available. Shank: Hex, cinlindrical, or ...
5376. Morse Taper Twist Drill Bits [Jan 01, 2022]
[Jan 01, 2022] DIN345 MORSE TAPER SHANK DRILL BITS Din345 Morse taper shank drill bits are designed to fit ANS (MORSE) Taper Sockets and Sleeves. Features include a 118 Point and a Black-Oxide treatment that increases abrasion ...
5377. Forged Carbon Steel Impregnated Diamond Coring Drill Bit Nq for Coal Mining Drilling Equipment [May 09, 2026]
[May 09, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
5378. Forged Carbon Steel Impregnated Diamond Coring Drill Bit Pq for Coal Mining Drilling Equipment [May 09, 2026]
[May 09, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
5379. New Pq Pq3 Impregnated Diamond Bit Rock Bit Core Drill Bits for Mining Iron Drilling Tool Forging ... [May 09, 2026]
[May 09, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
5380. Impregnated Diamond Coring Drill Bit Bq Nq Hq Pq for Coal Mining Drilling Equipment [May 09, 2026]
[May 09, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
5381. Forged Carbon Steel Impregnated Diamond Coring Drill Bit Bq for Coal Mining Drilling Equipment [May 09, 2026]
[May 09, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
5382. Hq Diamond Drilling Core Bits Carbon Steel Diamond Drill Bit Mining Equipment Drill Bits Drilling ... [May 09, 2026]
[May 09, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
5383. Forged Carbon Steel Impregnated Diamond Coring Drill Bit Bq Nq Hq Pq for Coal Mining Drilling ... [May 09, 2026]
[May 09, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
5384. Forged Carbon Steel Impregnated Diamond Coring Drill Bit Bq Nq Hq Pq 1 Year Warranty 1.7kg for Coal ... [May 09, 2026]
[May 09, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
5385. Forged Carbon Steel Impregnated Diamond Coring Drill Bit Bq Nq Hq Pq 1 Year Warranty for Certified ... [May 09, 2026]
[May 09, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
