60-100 mm  Lapidary Super-thin Diamond Coated Drill Bit Hole Saw 0.7mm Rim Save Materials for Jasper Glass 
Model: Diamond Hole Saw Drill Bit     
Type:   Hole Cutter
Quantity:  1 Piece
 
Specifications
External 
Diameter 
 Internal 
Diameter
Shank 
Diameter
Rim 
Thickness
Total 
Length
Drilling 
Depth
60mm (2-3/8 inch) 60mm 58 10 1.0 55 22
61mm 61mm 59 10 1.0 55 22
62mm (2-15/32 inch) 62mm 60 10 1.0 55 22
63mm (2-1/2 inch) 63 61 10 1.0 55 22
64mm (2-9/16 inch) 64 62 10 1.0 55 22
65mm  (2-9/16 inch) 65 63 10 1.0 55 22
66mm 66 64 10 1.0 55 22
67mm 67 65 10 1.0 55 22
68mm  (2-23/32 inch) 68 66 10 1.0 55 22
69mm 69 67 10 1.0 55 22
70mm (2-3/4 inch) 70 68 10 1.0 55 22
71mm 71 69 10 1.0 55 22
72mm 72 70 10 1.0 55 22
73mm (2-7/8 inch) 73 71 10 1.0 55 22
74mm 74 72 10 1.0 55 22
75mm (3 inch) 75 73 10 1.0 55 20
76mm 76 74 10 1.0 55 20
77mm 77 75 10 1.0 55 20
78mm 78 76 10 1.0 55 20
79mm 79 77 10 1.0 55 20
80mm (3-5/32 inch) 80mm 78 10 1.0 55 20
81mm (3-1/4 inch) 81mm 79 10 1.0 55 20
82mm (3-9/32 inch) 82mm 80 10 1.0 55 20
83mm (3-5/16 inch) 83mm 81 10 1.0 55 20
84mm 84mm 82 10 1.0 55 20
85mm (3-3/8 inch) 85mm 83 10 1.0 55 20
86mm 86mm 84 10 1.0 55 20
87mm 87mm 85 10 1.0 55 20
88mm (3-1/2 inch) 88mm 86 10 1.0 55 20
89mm 89mm 87 10 1.0 55 20
90mm (3-9/16 inch) 90mm 88 10 1.0 55 20
91mm (3-5/8 inch) 91mm 89 10 1.0 55 20
92mm  92mm 90 10 1.0 55 20
93mm 93mm 91 10 1.0 55 20
94mm 94mm 92 10 1.0 55 20
95mm (3-3/4 inch) 95mm 93 10 1.0 55 20
96mm 96mm 94 10 1.0 55 20
97mm 97mm 95 10 1.0 55 20
98mm (3-7/8 inch) 98mm 96 10 1.0 55 20
99mm 99mm 97 10 1.0 55 20
100mm (4 inch) 100mm 98 10 1.0 55 20
Product Description
1.The super-thin Electroplated diamond drill bits are one of the finest drill bit manufactured for Hobby, Lapidary, Glass applications. 
2.This diamond drill bit will perform well on drilling just about any kind of rock
From the very soft Petoskey Stone fossils to hard jasper and agate, and so on precious materials.Especially suitable for use on hard lapidary materials like agate, jasper, petrified wood and geodes.
3.Apply to drilling the ceramics and glass widely
For example: the glass of watch, optical glass, super-thin glass, architecture glass, automobile glass, LCD glass, quartz glass etc. 
Product advantages
Diamond drill bit very thin, can reduce material consumption maximize: 
The thickness of the drill bit’s rim is only 0.7mm, the material of Processed aren’t damaged during drilling process, save material for high value jade, agate, jasper, petrified wood and geodes. A very good cost effective option for those that want very thin kerfs.
Hole drilling high precision:
The rim of drill bits are very smooth and thin to meet the most exacting faceting requirements. Neat, smooth, no broken edge. 
High drilling efficiency:
Sharp, improve the drilling speed, Drill a Holes In Seconds
Long service life:
Super-thin drill bits are made of high quality fine diamond particles, it’s more durable than common diamond bit! Drilling hole after a period of time, We recommend that you using the drill bit to drill white corundum grinding wheel for several times, the diamond particles on the front end of the drill will appear again, and then you can continue to use the drill bit.
Quick Tips
1. Water or coolant must always be used to cool and lubricate the tip.
2. The bit is suitable for use in bench drill, electric drill or rotary tool, recommended to be used in bench drill.
3. Never use drills while machine is in hammer action.
We Can List Any Size & Amount Of This Product: Hole Diameter from 3mm - 100mm
Regular Air postage from China to United States is free and takes 15-35 days delivery to your home
We will send out your order within 1-2 days after payment has been received and cleared. 
 
DataCaciques