Product Brochure
Carbide Hole Cutters
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Cuts quick, precise holes in stainless steel, mild steel,
iron, copper and brass sheet up to 3/16" (5 mm) thick
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Smooth start pilot drill bit for greater control
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Split point pilot drill bit prevents bit walking
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Integrated flange prevents the operator from drilling
beyond the sheet metal
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Ejection spring for easy slug removal
31860
Cat. No. Size Conduit &
Pipe Sizes
Weight
31850 3/4" (19.1 mm) — 4.0 oz. (113 g)
31852 7/8" (22.2 mm) 1/2" (12.7 mm) 4.8 oz. (136 g)
31856 1-1/8" (28.6 mm) 3/4" (19.1 mm) 6.4 oz. (181 g)
31860 1-3/8" (34.9 mm) 1" (25.4 mm) 7.2 oz. (204 g)
31866 1-3/4" (44.5 mm) 1-1/4" (31.8 mm) 11.2 oz. (318 g)
31868 2" (50.8 mm) 1-1/2" (38.1 mm) 12.8 oz. (363 g)
31870 2-1/2" (63.5 mm) 2" (50.8 mm) 15.2 oz. (431 g)
Replacement Part
Cat. No. Description Weight
31874 Replacement Hole Cutter Pilot Bit 0.8 oz (23 g)
Bi-Metal Hole Saws
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Optimized for cutting steel including stainless steel
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Cuts precise holes in stainless steel and mild steel, drywall, ceiling tile,
laminates, wood and plastic
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Longest lasting, fastest cutting blade on the market
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Heavy-duty steel construction includes 5 mil back plate to withstand abuse
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The smallest hole saws feature hex-shaped base for easy removal from arbor
Multiple slots provide
different leverage points to
easily remove material
.
* Pipe Tap Size – The sizes listed provide the necessary information whenever a pipe is to be threaded into tanks, boilers, etc.
To secure the best results, the hole should be reamed before tapping with a reamer having a taper of 3/4" per foot.
**
Pipe Entrance Size – The sizes listed provide the necessary information for any given pipe size to have sufficient clearance to pass through beams, walls, bulkheads, etc.
31932
31914 with
31905 arbor
31918
31922
31905
Cat. No. Saw Diameter Pipe Tap Size Pipe Entrance Size For Use With Weight
31914 7/8" (22.2 mm) 3/4" (19.1 mm) 1/2" (12.7 mm) 31905 0.96 oz. (27 g)
31918 1-1/8" (28.6 mm) 1" (25.4 mm) 3/4" (19.1 mm) 31905 1.3 oz. (37 g)
31922 1-3/8" (34.9 mm) — 1" (25.4 mm) 31905 or 31906 1.9 lbs. (0.86 kg)
31928 1-3/4" (44.5 mm) 1-1/2" (38.1 mm) 1-1/4" (31.8 mm) 31906 1.9 lbs. (0.86 kg)
31932 2" (50.8 mm) — 1-1/2" (38.1 mm) 31906 2.1 oz. (60 g)
31940 2-1/2" (63.5 mm) — 2" (50.8 mm) 31906 2.7 oz. (77 g)
31944 2-3/4" (69.9 mm) — — 31906 3.0 lbs. (1.36 kg)
31948 3" (76.2 mm) — 2-1/2" (63.5 mm) 31906 3.5 oz. (99 g)
31958 3-5/8" (92.1 mm) — 3" (76.2 mm) 31906 4.6 oz. (130 g)
31972 4-1/2" (114.3 mm) — 4" (101.6 mm) 31906 6.4 oz. (181 g)
31900 6-3/8" (161.9 mm) — 6" (152.4 mm) 31906 2.0 lbs. (0.91 kg)
Hole-Saw Arbors and Accessories
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Cat. No. 31905 is for use with all Klein hole saws
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Cat. No. 31906 is for use with Klein hole saws
1-3/8" to 6-6/8" (35 mm to 162 mm)
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Fast and easy to engage and
disengage hole saws
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Steel construction for long life
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118° split point pilot bits
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31905 includes arbor adaptor for 5/8"-18
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Hardened mandrels for long thread life
31906
Cat. No. Description Weight
31907 Replacement Pilot Bit, 1/4" x 3-1/4" 0.3 oz. (8.5 g)
Cat. No. Thread Size Shank Size Shank Style Pins Electric Drill Size Weight
31905 1/2" to 20 3/8" Hexagonal N 1/2" (12.7 mm) and Larger 2.6 oz. (74 g)
31906 5/8" to 18 7/16" Hexagonal Y 1/2" (12.7 mm) and Larger 2.6 oz. (74 g)
Hole Saws
Carbide-Tipped Hole Cutters
See page 310 for additional information on warnings.
www.kleintools.com
240
Holemaking Products & Accessories
NOTE:
Read and follow safety instructions in power tool owner's manual.