(1) HSS Slotted Taper & Deburring Tools 90 degree
2-5mm      10x45x6mm
5-10mm     14x48x8mm
10-15mm    21x65x10mm
15-20mm    28x85x12mm
20-25mm    35x102x15mm
25-30mm    44x115x15mm
30-35mm    48x127x15mm
35-40mm    53x136x15mm
40-50mm    60x166x20mm

(2) HSS 3 Flute Taper and Deburring Countersink 90 degree    DIN335C
Size x Length x shank
4.3    40mm   4.0mm 
4.8    40mm   4.0mm 
5.0    40mm   4.0mm 
5.3    40mm   4.0mm
5.8    45mm   5.0mm 
6.0    45mm   5.0mm 
6.3    45mm   5.0mm 
7.0    50mm   6.0mm 
7.3    50mm   6.0mm 
8.0    50mm   6.0mm 
8.3    50mm   6.0mm 
9.4    50mm   6.0mm 
10.0   50mm   6.0mm 
10.4   50mm   6.0mm
11.5   56mm   8.0mm
12.4   56mm   8.0mm
13.4   56mm   8.0mm
15.0   60mm   10.0mm
16.5   60mm   10.0mm
19.0   63mm   10.0mm
20.5   63mm   10.0mm
23.0   67mm   10.0mm
25.0   67mm   10.0mm
26.0   71mm   10.0mm
28.0   71mm   12.0mm
30.0   71mm   12.0mm
31.0   71mm   12.0mm

(3) HSS Countersink bits 60  82  90  120 degree   ISO3294
single flute, 3 flutes, 6 flutes
3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/4", 1-1/2", 2"

(4) Carbon steel contersinks for woodworking
 1/4", 3/8", 1/2", 5/8", 3/4" Round shank or hex shank

(5) HSS contersink set
5pcs set, 6pcs set, 7pcs set with wooden box or metal box

(6) 7pcs taper drill countersink set