Hole Saws

Bi-metal construction with variable-pitch teeth. Full range from 9/16" through 8-1/4", with matching arbors and pilot drill bits.

9/16" – 8-1/4" Size Range
Bi-Metal Construction
1/4, 3/8, 7/16" Arbor Shanks
12" Max Extension

Bi-Metal Hole Saws

MRO · Blades

High-speed steel teeth on a spring steel body. Variable-pitch design reduces vibration and extends tool life across wood, thin metal, and composite substrates.

BodySpring Steel TeethHSS Bi-Metal Depth1-3/4" Cut Shank FitUniversal Arbor
Bi-Metal Hole Saws
Item No. Size (in) Size (mm)
TH-HS-AV009.9/169/16"14 mm
TH-HS-AV010.5/85/8"16 mm
TH-HS-AV011.11/1611/16"17 mm
TH-HS-AV012.3/43/4"19 mm
TH-HS-AV013.13/1613/16"21 mm
TH-HS-AV014.7/87/8"22 mm
TH-HS-AV015.15/1615/16"24 mm
TH-HS-AV016.11"25 mm
TH-HS-AV017.1-1/161-1/16"27 mm
TH-HS-AV018.1-1/81-1/8"29 mm
TH-HS-AV019.1-3/161-3/16"30 mm
TH-HS-AV020.1-1/41-1/4"32 mm
TH-HS-AV021.1-5/161-5/16"33 mm
TH-HS-AV022.1-3/81-3/8"35 mm
TH-HS-AV023.1-7/161-7/16"37 mm
TH-HS-AV024.1-1/21-1/2"38 mm
TH-HS-AV025.1-9/161-9/16"40 mm
TH-HS-AV026.1-5/81-5/8"41 mm
TH-HS-AV027.1-11/161-11/16"43 mm
TH-HS-AV028.1-3/41-3/4"44 mm
TH-HS-AV029.1-13/161-13/16"46 mm
TH-HS-AV030.1-7/81-7/8"48 mm
TH-HS-AV032.22"51 mm
TH-HS-AV033.2-1/162-1/16"52 mm
TH-HS-AV034.2-1/82-1/8"54 mm
TH-HS-AV036.2-1/42-1/4"57 mm
TH-HS-AV037.2-5/162-5/16"59 mm
TH-HS-AV038.2-3/82-3/8"60 mm
TH-HS-AV040.2-1/22-1/2"64 mm
TH-HS-AV041.2-9/162-9/16"65 mm
TH-HS-AV042.2-5/82-5/8"67 mm
TH-HS-AV044.2-3/42-3/4"70 mm
TH-HS-AV046.2-7/82-7/8"73 mm
TH-HS-AV048.33"76 mm
TH-HS-AV050.3-1/83-1/8"79 mm
TH-HS-AV052.3-1/43-1/4"83 mm
TH-HS-AV054.3-3/83-3/8"86 mm
TH-HS-AV056.3-1/23-1/2"89 mm
TH-HS-AV058.3-5/83-5/8"92 mm
TH-HS-AV060.3-3/43-3/4"95 mm
TH-HS-AV062.3-7/83-7/8"98 mm
TH-HS-AV064.44"102 mm
TH-HS-AV066.4-1/84-1/8"105 mm
TH-HS-AV068.4-1/44-1/4"108 mm
TH-HS-AV070.4-3/84-3/8"111 mm
TH-HS-AV072.4-1/24-1/2"114 mm
TH-HS-AV076.4-3/44-3/4"121 mm
TH-HS-AV080.55"127 mm
TH-HS-AV082.5-1/45-1/4"133 mm
TH-HS-AV088.5-1/25-1/2"140 mm
TH-HS-AV092.5-3/45-3/4"146 mm
TH-HS-AV147.5-7/85-7/8"149 mm
TH-HS-AV096.66"152 mm
TH-HS-AV156.6-1/86-1/8"156 mm
TH-HS-AV104.6-3/86-3/8"162 mm
TH-HS-AV178.77"177 mm
TH-HS-AV191.7-1/27-1/2"190 mm
TH-HS-AV203.88"203 mm
TH-HS-AV210.8-1/48-1/4"210 mm

Arbors

Accessories

Hex and round-shank arbors in 1/4", 3/8", and 7/16" drives. Quick-release and through-center variants available for large-diameter saws.

Shanks1/4, 3/8, 7/16" TypesHex & Round Extension12" available
Hole Saw Arbors
Item No. Shank Type Hole Saw Range
TH-HS-M24.1/4.1-3/16 1/4" Hex Arbor 9/16 – 1-3/16"  w/ Quick Release
TH-HS-M24K.1/4.1-3/16 1/4" Round Arbor 9/16 – 1-3/16"
TH-HS-M343.8.1-3/16 3/8" Hex Arbor 9/16 – 1-3/16"
TH-HS-M35PS3/8.6 3/8" Hex Arbor 1-1/4 – 6"  Hole Through Center
TH-HS-M44.7/16.1-1/2 7/16" Hex Arbor 9/16 – 1-1/2"
TH-HS-M45P.7/16.6 7/16" Hex Arbor 1-1/4 – 6"  Hole Through Center
TH-HS-MEXT12 Extension 12" Extension

Drill Bits for Arbors

Accessories

Replacement pilot drill bits sized to fit standard arbors. Multiple lengths for depth clearance in thicker stock.

Shank1/4" Lengths81 – 115 mm
Item No. Size
TH-HS-14102MLDB 1/4" × 4-1/64" (102 mm)
TH-HS-14115MLDB 1/4" × 4-1/2" (115 mm)
TH-HS-14DB 1/4" × 3-1/4" (81 mm)