18YRS
Danyang Tongyu Tools Co., Ltd.
Top picks

Product categories

5-35 6-60mm Wholesale HSS Cone Step Drill Bit for Metal Tube Sheet Drilling
$5
Min. order 100 pieces
325 sold
Dust Extraction Valve & Collector Adapter with Pilot Bit, M22 M18 M16 Female to M16 Male Rotatable for Dry Diamond Core Drilling
$13.60-15
Min. order 10 pieces
5PCS 3/8" Hex Shank Quick Change Arbor Set for Bi-Metal Hole Saws with Pilot Drill&1/2-20 5/8-18UNF Adapters for Multi Cutting
$7.20
Min. order 100 pieces
2 recent viewed
DIN311 HSS Taper Shank Machine Bridge Reamer
$10
Min. order 50 pieces
Diamond Core Bit
All products
Hole Saw for Masonry
Diamond Core Bit
Alibaba Guaranteed
1-1/4"-7 UNC Male & 1/2" BSP Female Thread to SDS Max Adapter for Diamond Core Bit, Heavy Duty Converter for Rotary Hammer Drill
$7.60-9
Min. Order: 2 pieces
129 sold
SDS Plus to 1-1/4"-7 UNC Male & 1/2" BSP Female Thread Adapter for Diamond Core Bits, Heavy Duty Rotary Hammer Drill Converter
$8.10-9.60
Min. Order: 2 pieces
50 sold
M14 Male to G 1/2" BSP Male Thread Adapter, Heavy Duty Core Drill Bit Converter for Diamond Core Drilling, Angle Grinder Use
$1.71-1.81
Min. Order: 20 pieces
835 sold
1-1/4"-7 UNC Female to 1/2" BSP Female Core Drill Adapter, Heavy Duty Thread Converter Coupling Connector for Diamond Drill Bits
$6.50-7
Min. Order: 10 pieces
1-1/4"-7 UNC Male to 1/2" BSP Male Thread Adapter, CNC Machined Heavy Duty Coupling Connector for Diamond Core Drill Bit
$7-7.60
Min. Order: 10 pieces
1-1/4" -7 UNC Male to 1/2" BSP Female Threaded Converter Adapter , Heavy Duty CNC Machined Coupling for Diamond Core Drill Bit
$6.50-7
Min. Order: 10 pieces
1-1/4"-7 UNC Female to M22 Male Thread Adapter for Diamond Core Drill Bits, Wet Core Drilling Arbor Converter for Concrete
$5.10-5.50
Min. Order: 10 pieces
M18 Female to 1-1/4"-7 UNC Male Thread Adapter, CNC Machined Heavy Duty Converter for Diamond Core Drill Bit and Angle Grinder
$5.20-5.70
Min. Order: 10 pieces
1/2" BSP Female to M14 Female Thread Adapter, Heavy Duty Connector Coupling Converter for Diamond Core Drill Bit, Angle Grinder
$2-2.20
Min. Order: 10 pieces
Diamond Core Drill Bit Adapter DD-BI+ Chuck to 1-1/4 UNC Male & 1/2 BSP Female Converter for DD100 DD120 Drill Machine
$15.50-19.40
Min. Order: 1 piece
443 sold
Spline DD-BU Core Bit Adapter to 1-1/4 UNC M & 1/2 BSP F Core Drill Converter for DD250 DD400 DD750 Machine
$32.20-40.30
Min. Order: 1 piece
1 sold
Diamond Core Drill Bit Thread Adapter DD-BL to DD-BS 1-1/4" UNC Male & 1/2" BSP Female Coupling Converter for DD160E DD200
$32.20-40.30
Min. Order: 1 piece
8 recent viewed
M22 Female to M16 Male Diamond Core Drill Bit Adapter with Pilot Bit & Drift Key , 3Pcs Set Heavy Duty Core Drill Converter
$2.86-3.10
Min. Order: 100 pieces
TONGYU Hex to M16 Core Bit Adapter with Pilot Bit & Drift Key, 3Pcs Set Heavy Duty Core Drill Converter for Diamond Hole Saw
$2.35-3.49
Min. Order: 100 pieces
SDS Plus to M16 Core Bit Adapter with Pilot Bit & Drift Key, 3Pcs Set Heavy Duty Dry Core Drill Converter for Diamond Hole Saw
$2.35-3.49
Min. Order: 100 pieces
SDS MAX to M16 Male Adapter with Pilot Bit & Drift Key, 3Pcs Set Heavy Duty Core Drill Converter for Diamond Hole Saw Core Bit
$2.35-3.49
Min. Order: 100 pieces
500 sold