H Thread Drilling Tools
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H thread drilling tools catalogue

H Thread Drilling Tools

H thread steel is the most common steel and bits for customer using hand held rock drills.

"H" thread drill rod

Shank size:7/8" x3 1/4" and 1"x 4 1/4"
Length:12"-144"

"H" thread drill bit

Type: TC cross bit, TC button bit, All steel bit
Size: 1 3/8"- 3"

H Thread Drill Rods
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Shank Size Length Weight Part No.
inch mm inch mm lbs kg
7/8" x 3-1/4" Hex.22×82.5 12" 304.8 3 1.36 10220812H
18" 457.2 4 1.81 10220818H
24" 609.6 5 2.27 10220824H
30" 762 6 2.72 10220830H
36" 914.4 7 3.18 10220836H
48" 1219.2 9 4.08 10220848H
60" 1524 11 4.99 10220860H
72" 1828.8 14 6.35 10220872H
96" 2438.4 18 8.16 10220896H
120" 3048 22 9.98 102208120H
7/8" x 4-1/4" Hex.22×108 12" 304.8 3.25 1.47 10221012H
18" 457.2 4.25 1.93 10221018H
24" 609.6 5.25 2.38 10221024H
30" 762 6.25 2.83 10221030H
36" 914.4 7.25 3.29 10221036H
48" 1219.2 9.25 4.2 10221048H
60" 1524 12 5.44 10221060H
72" 1828.8 13.25 6.01 10221072H
1" x 4-1/4" Hex.25×108 12" 304.8 4 1.81 10251012H
18" 457.2 5 2.27 10251018H
24" 609.6 7 3.18 10251024H
30" 762 9 4.08 10251030H
36" 914.4 10 4.54 10251036H
48" 1219.2 12 5.44 10251048H
60" 1524 15 6.8 10251060H
72" 1828.8 18 8.16 10251072H
96" 2438.4 23 10.43 10251096H
120" 3048 28 12.7 102510120H
144" 3657.6 33.5 15.2 102510144H
TC Cross Bits Diameter Weight Part No.
inch mm lbs kg
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 1-3/8" 35 0.44 0.2 3135HC
1-1/2" 38 0.49 0.22 3138HC
1-5/8" 41 0.57 0.26 3141HC
1-3/4" 44 0.79 0.36 3144HC
1-7/8" 48 0.84 0.38 3148HC
2" 52 0.88 0.4 3152HC
2-1/8" 54 1.06 0.48 3154HC
2-1/4" 57 1.1 0.5 3157HC
2-3/8" 60 1.32 0.6 3160HC
2-1/2" 64 1.46 0.66 3164HC
2-5/8" 67 1.59 0.72 3167HC
2-3/4" 70 1.63 0.74 3170HC
3" 76 2.1 0.95 3176HC
Carbide Shallow Diameter Weight Part No.
Insert inch mm lbs kg
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 1-3/8" 35 0.44 0.2 3135HS
1-1/2" 38 0.49 0.22 3138HS
1-5/8" 41 0.57 0.26 3141HS
1-3/4" 44 0.79 0.36 3144HS
1-7/8" 48 0.84 0.38 3148HS
2" 52 0.88 0.4 3152HS
2-1/8" 54 1.06 0.48 3154HS
2-1/4" 57 1.1 0.5 3157HS
2-3/8" 60 1.32 0.6 3160HS
2-1/2" 64 1.46 0.66 3164HS
2-5/8" 67 1.59 0.72 3167HS
2-3/4" 70 1.63 0.74 3170HS
3" 76 2.1 0.95 3176HS
TC Button Bits Diameter Weight Part No.
inch mm lbs kg
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 1-3/8" 35 0.49 0.22 3035HB
1-1/2" 38 0.57 0.26 3038HB
1-5/8" 41 0.66 0.3 3041HB
1-3/4" 44 0.77 0.35 3044HB
1-7/8" 48 0.88 0.4 3048HB
2" 52 1.01 0.46 3052HB
2-1/8" 54 1.06 0.48 3054HB
2-1/4" 57 1.21 0.55 3057HB
2-3/8" 60 1.43 0.65 3060HB
2-1/2" 64 1.68 0.76 3064HB
2-5/8" 67 1.77 0.8 3067HB
2-3/4" 70 1.88 0.85 3070HB
3" 76 2.1 0.95 3076HB
All Steel Bits Diameter Weight Part No.
inch mm lbs kg
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 1-3/8" 35 0.44 0.2 3135HA
1-1/2" 38 0.51 0.23 3138HA
1-5/8" 41 0.6 0.27 3141HA
1-3/4" 44 0.71 0.32 3144HA
1-7/8" 48 0.77 0.35 3148HA
2" 52 0.82 0.37 3152HA
2-1/8" 54 0.93 0.42 3154HA
2-1/4" 57 1.04 0.47 3157HA
2-3/8" 60 1.15 0.52 3160HA
2-1/2" 64 1.26 0.57 3164HA
2-5/8" 67 1.37 0.62 3167HA
2-3/4" 70 1.5 0.68 3170HA
3" 76 1.68 0.76 3176HA

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