Drill Size

Capacity Btu/hr.
Natural Gas @3.5" Propane@11"
60 4,650 13,000
59 4,900 13,750
58 5,150 14,450
57 5,400 15,150
56 6,300 17,600
55 7,900 22,000
54 8,800 24,750
53 10,400 28,800
52 11,750 33,000
1/16" 34,000
51 13,000 36,700
50 14,250 40,000
49 15,500 43,500
48 16,750 47,200
47 17,900 50,200
46 19,000 53,500
45 19,500 55,000
44 21,500 60,050
43 23,000
42 25,250
41 26,750
40 27,800 75,000
39 28,600
38 29,900
37 31,100
36 33,500
35 35,000
32 100,000
1/8" 125,000
29 150,000
26 175,000
20 50,000
19 200,000
4 75,000
17/64" 125,000

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