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Carbide stepdrills Size table

Complete sets

The actual sizes are in metric, and imperial sizes are approximate.
Item Cutter size D Part No. (Straight shank sets) Part No. (SDS shank sets)
mm inch
No. 1 o 21mm 13/16" PCS1 PCS1R
o 25mm 1"
o 27mm 1-1/16"
o 30mm 1-3/16"
o 33mm 1-9/32"
No. 2 o 16mm 5/8" PCS2 PCS2R
o 18mm 45/64"
o 22mm 7/8"
o 25mm 1"
o 28mm 1-3/32"
No. 3 o 22mm 7/8" PCS3 PCS3R
o 25mm 1"
o 28mm 1-3/32"
o 30mm 1-3/16"
o 34mm 1-5/16"

Tips

Item Cutter size D Part No.
mm inch
No. 1 o 21mm 13/16" PCSB21
No. 2 o 16mm 5/8" PCSB16
No. 3 o 22mm 7/8" PCSB22

Cuters

Item Cutter size D Part No.
mm inch
No. 1 o 25mm 1" PCS1C
o 27mm 1-1/16"
o 30mm 1-3/16"
o 33mm 1-9/32"
No. 2 18mm 45/64" PCS2C
o 22mm 7/8"
o 25mm 1"
o 28mm 1-3/32"
No. 3 o 25mm 1" PCS3C
o 28mm 1-3/32"
o 30mm 1-3/16"
o 34mm 1-5/16"

Shanks
Click here for the size table of the Poly-Clic shanks.

Center drill

Item Part No. Applications
Center drill S PCSCDS No. 1 / No. 2 / No. 3


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