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SizeTable

The actual sizes are in metric, and imperial sizes are approximate.

Galvawood core bits (Complete set)
Cutter size D Part No. Max. drilling depth
(mm)
Center drill
(Part No.)
  mm inch (Straight shank sets) (SDS shank sets)
25 1" PCGW25 PCGW25R 130 mm (5-1/8")
(Cutter length 150 mm (5-7/8"))
PCGWCD225
29 1-1/8" PCGW29 PCGW29R
32 1-1/4" PCGW32 PCGW32R
35 1-3/8" PCGW35 PCGW35R
38 1-1/2" PCGW38 PCGW38R
45 1-3/4" PCGW45 PCGW45R
50 2" PCGW50 PCGW50R 130 mm (5-1/8")
(Cutter length 157 mm (6-11/64"))
55 2-1/8" PCGW55 PCGW55R
60 2-3/8" PCGW60 PCGW60R
65 2-9/16" PCGW65 PCGW65R
70 2-3/4" PCGW70 PCGW70R
75 2-7/8" PCGW75 PCGW75R
80 3-1/8" PCGW80 PCGW80R
  85 3-3/8" PCGW85 PCGW85R
  90 3-1/2" PCGW90 PCGW90R
  95 3-3/4" PCGW95 PCGW95R
100 3-7/8" PCGW100 PCGW100R
  105 4-1/8" PCGW105 PCGW105R
110 4-1/4" PCGW110 PCGW110R
  115 4-1/2" PCGW115 PCGW115R
120 4-3/4" PCGW120 PCGW120R
  125 4-15/16" PCGW125 PCGW125R
  130 5-1/8" PCGW130 PCGW130R
  140 5-1/2" PCGW140 PCGW140R
  150 5-7/8"? PCGW150 PCGW150R
  155 6" PCGW155 PCGW155R
160 6-5/16" PCGW160 PCGW160R
  165 6-1/2" PCGW165 PCGW165R
  170 6-11/16" PCGW170 PCGW170R
  180 7" PCGW180 PCGW180R
  200 7-7/8" PCGW200 PCGW200R
  210 8-1/4" PCGW210 PCGW210R
  220 8-11/16" PCGW220 PCGW220R
Galvawood core bits (Cutters)
Cutter size D Part No. Max. drilling depth
(mm)
  mm Inch
25 1" PCGW25C 130 mm (5-1/8")
(Cutter length 150 mm (5-7/8"))
29 1-1/8" PCGW29C
32 1-1/4" PCGW32C
35 1-3/8" PCGW35C
38 1-1/2" PCGW38C
45 1-3/4" PCGW45C
50 2" PCGW50C 130 mm (5-1/8")
(Cutter length 157 mm (6-11/64"))
55 2-1/8" PCGW55C
60 2-3/8" PCGW60C
65 2-9/16" PCGW65C
70 2-3/4" PCGW70C
75 2-7/8" PCGW75C
80 3-1/8" PCGW80C
  85 3-3/8" PCGW85C
  90 3-1/2" PCGW90C
  95 3-3/4" PCGW95C
100 3-7/8" PCGW100C
  105 4-1/8" PCGW105C
110 4-1/4" PCGW110C
  115 4-1/2" PCGW115C
120 4-3/4" PCGW120C
  125 4-15/16" PCGW125C
  130 5-1/8" PCGW130C
  140 5-1/2" PCGW140C
  150 5-7/8"? PCGW150C
  155 6" PCGW155C
160 6-5/16" PCGW160C
  165 6-1/2" PCGW165C
  170 6-11/16" PCGW170C
  180 7" PCGW180C
  200 7-7/8" PCGW200C
  210 8-1/4" PCGW210C
  220 8-11/16" PCGW220C
*note 250 9-7/8" PCGW250C 130 mm (5-1/8")
(Cutter length 165 mm (6-1/2"))
*note 260 10-1/4" PCGW260C
*note 300 11-13/16" PCGW300C
*note 310 12-1/4" PCGW310C
* Note: Use 250mm and above cutters with PCSKXR or PCSKXMXK(not use L shank).

  • The complete sets come standard with a high speed steel center drill (PCGWCD225) and the guide bar for Galvawood core bit (PCGWGB).
  • If you buy the cutter only, you will also need to buy the center drill for Galvawood core bit (which comes with the guide bar for Galvawood core bit) separately.
Center drills/Center pin/Guide bar for Galvawood core bit
Item Part No. Applications
HSS center drill
(containing the guide bar also)
PCGWCD225 Metal siding, wood material. (Complete set contains HSS center drill and guide bar.)
Carbide tipped center drill PCHWCD225 Used for drilling in ceramic siding boards, ALC.
Acute Center Drill PCBHCD225 Wood, metal siding, ceramic siding
Guide bar PCGWGB Drilling guide after making a pilot hole by HSS center drill.
(Complete set always contains HSS center drill and guide bar.)

Shanks

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

How to use the guide bar for Galvawood core bit

Pre-drill using HSS center drill and use the guide bar as a guide for drilling in metal siding.

1) Drill pilot hole on the center of drilling target using HSS center drill.

2) Remove HSS center drill from Poly-Clic shank.

3) Attach the cutter to shank. Fix the guide plate on the guide bar and set to shank.

4)While slowly rotating the drill, apply pressure gently until the cutter is stable.

5) Pull out cutter while it is rotating.

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